7251567125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{12527}}^1$

素因数の和:12974

約数の個数: 32

約数和(自身を含む): 9896919552

約数和(自身を除く): 2645352427

約数列:

[1, 5, 11, 25, 55, 125, 275, 421, 1375, 2105, 4631, 10525, 12527, 23155, 52625, 62635, 115775, 137797, 313175, 578875, 688985, 1565875, 3444925, 5273867, 17224625, 26369335, 58012537, 131846675, 290062685, 659233375, 1450313425, 7251567125]

約数ペア:

[(1, 7251567125), (5, 1450313425), (11, 659233375), (25, 290062685), (55, 131846675), (125, 58012537), (275, 26369335), (421, 17224625), (1375, 5273867), (2105, 3444925), (4631, 1565875), (10525, 688985), (12527, 578875), (23155, 313175), (52625, 137797), (62635, 115775)]