145968750

素因数分解:

$2^1\times 3^3\times 5^6\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 407807280

約数和(自身を除く): 261838530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 173, 225, 250, 270, 346, 375, 450, 519, 625, 675, 750, 865, 1038, 1125, 1250, 1350, 1557, 1730, 1875, 2250, 2595, 3114, 3125, 3375, 3750, 4325, 4671, 5190, 5625, 6250, 6750, 7785, 8650, 9342, 9375, 11250, 12975, 15570, 15625, 16875, 18750, 21625, 23355, 25950, 28125, 31250, 33750, 38925, 43250, 46710, 46875, 56250, 64875, 77850, 84375, 93750, 108125, 116775, 129750, 140625, 168750, 194625, 216250, 233550, 281250, 324375, 389250, 421875, 540625, 583875, 648750, 843750, 973125, 1081250, 1167750, 1621875, 1946250, 2703125, 2919375, 3243750, 4865625, 5406250, 5838750, 8109375, 9731250, 14596875, 16218750, 24328125, 29193750, 48656250, 72984375, 145968750]

約数ペア:

[(1, 145968750), (2, 72984375), (3, 48656250), (5, 29193750), (6, 24328125), (9, 16218750), (10, 14596875), (15, 9731250), (18, 8109375), (25, 5838750), (27, 5406250), (30, 4865625), (45, 3243750), (50, 2919375), (54, 2703125), (75, 1946250), (90, 1621875), (125, 1167750), (135, 1081250), (150, 973125), (173, 843750), (225, 648750), (250, 583875), (270, 540625), (346, 421875), (375, 389250), (450, 324375), (519, 281250), (625, 233550), (675, 216250), (750, 194625), (865, 168750), (1038, 140625), (1125, 129750), (1250, 116775), (1350, 108125), (1557, 93750), (1730, 84375), (1875, 77850), (2250, 64875), (2595, 56250), (3114, 46875), (3125, 46710), (3375, 43250), (3750, 38925), (4325, 33750), (4671, 31250), (5190, 28125), (5625, 25950), (6250, 23355), (6750, 21625), (7785, 18750), (8650, 16875), (9342, 15625), (9375, 15570), (11250, 12975)]