133312500

素因数分解:

$2^2\times 3^3\times 5^6\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 168

約数和(自身を含む): 437494400

約数和(自身を除く): 304181900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 125, 135, 150, 158, 180, 225, 237, 250, 270, 300, 316, 375, 395, 450, 474, 500, 540, 625, 675, 711, 750, 790, 900, 948, 1125, 1185, 1250, 1350, 1422, 1500, 1580, 1875, 1975, 2133, 2250, 2370, 2500, 2700, 2844, 3125, 3375, 3555, 3750, 3950, 4266, 4500, 4740, 5625, 5925, 6250, 6750, 7110, 7500, 7900, 8532, 9375, 9875, 10665, 11250, 11850, 12500, 13500, 14220, 15625, 16875, 17775, 18750, 19750, 21330, 22500, 23700, 28125, 29625, 31250, 33750, 35550, 37500, 39500, 42660, 46875, 49375, 53325, 56250, 59250, 62500, 67500, 71100, 84375, 88875, 93750, 98750, 106650, 112500, 118500, 140625, 148125, 168750, 177750, 187500, 197500, 213300, 246875, 266625, 281250, 296250, 337500, 355500, 421875, 444375, 493750, 533250, 562500, 592500, 740625, 843750, 888750, 987500, 1066500, 1234375, 1333125, 1481250, 1687500, 1777500, 2221875, 2468750, 2666250, 2962500, 3703125, 4443750, 4937500, 5332500, 6665625, 7406250, 8887500, 11109375, 13331250, 14812500, 22218750, 26662500, 33328125, 44437500, 66656250, 133312500]

約数ペア:

[(1, 133312500), (2, 66656250), (3, 44437500), (4, 33328125), (5, 26662500), (6, 22218750), (9, 14812500), (10, 13331250), (12, 11109375), (15, 8887500), (18, 7406250), (20, 6665625), (25, 5332500), (27, 4937500), (30, 4443750), (36, 3703125), (45, 2962500), (50, 2666250), (54, 2468750), (60, 2221875), (75, 1777500), (79, 1687500), (90, 1481250), (100, 1333125), (108, 1234375), (125, 1066500), (135, 987500), (150, 888750), (158, 843750), (180, 740625), (225, 592500), (237, 562500), (250, 533250), (270, 493750), (300, 444375), (316, 421875), (375, 355500), (395, 337500), (450, 296250), (474, 281250), (500, 266625), (540, 246875), (625, 213300), (675, 197500), (711, 187500), (750, 177750), (790, 168750), (900, 148125), (948, 140625), (1125, 118500), (1185, 112500), (1250, 106650), (1350, 98750), (1422, 93750), (1500, 88875), (1580, 84375), (1875, 71100), (1975, 67500), (2133, 62500), (2250, 59250), (2370, 56250), (2500, 53325), (2700, 49375), (2844, 46875), (3125, 42660), (3375, 39500), (3555, 37500), (3750, 35550), (3950, 33750), (4266, 31250), (4500, 29625), (4740, 28125), (5625, 23700), (5925, 22500), (6250, 21330), (6750, 19750), (7110, 18750), (7500, 17775), (7900, 16875), (8532, 15625), (9375, 14220), (9875, 13500), (10665, 12500), (11250, 11850)]