438221875

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 713954304

約数和(自身を除く): 275732429

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 67, 91, 115, 125, 161, 175, 299, 325, 335, 455, 469, 575, 625, 805, 871, 875, 1495, 1541, 1625, 1675, 2093, 2275, 2345, 2875, 3125, 4025, 4355, 4375, 6097, 7475, 7705, 8125, 8375, 10465, 10787, 11375, 11725, 14375, 20033, 20125, 21775, 21875, 30485, 37375, 38525, 40625, 41875, 52325, 53935, 56875, 58625, 71875, 100165, 100625, 108875, 140231, 152425, 186875, 192625, 209375, 261625, 269675, 284375, 293125, 500825, 503125, 544375, 701155, 762125, 934375, 963125, 1308125, 1348375, 1465625, 2504125, 2721875, 3505775, 3810625, 4815625, 6540625, 6741875, 12520625, 17528875, 19053125, 33709375, 62603125, 87644375, 438221875]

約数ペア:

[(1, 438221875), (5, 87644375), (7, 62603125), (13, 33709375), (23, 19053125), (25, 17528875), (35, 12520625), (65, 6741875), (67, 6540625), (91, 4815625), (115, 3810625), (125, 3505775), (161, 2721875), (175, 2504125), (299, 1465625), (325, 1348375), (335, 1308125), (455, 963125), (469, 934375), (575, 762125), (625, 701155), (805, 544375), (871, 503125), (875, 500825), (1495, 293125), (1541, 284375), (1625, 269675), (1675, 261625), (2093, 209375), (2275, 192625), (2345, 186875), (2875, 152425), (3125, 140231), (4025, 108875), (4355, 100625), (4375, 100165), (6097, 71875), (7475, 58625), (7705, 56875), (8125, 53935), (8375, 52325), (10465, 41875), (10787, 40625), (11375, 38525), (11725, 37375), (14375, 30485), (20033, 21875), (20125, 21775)]