71265125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 93809664

約数和(自身を除く): 22544539

約数列:

[1, 5, 25, 31, 53, 125, 155, 265, 347, 775, 1325, 1643, 1735, 3875, 6625, 8215, 8675, 10757, 18391, 41075, 43375, 53785, 91955, 205375, 268925, 459775, 570121, 1344625, 2298875, 2850605, 14253025, 71265125]

約数ペア:

[(1, 71265125), (5, 14253025), (25, 2850605), (31, 2298875), (53, 1344625), (125, 570121), (155, 459775), (265, 268925), (347, 205375), (775, 91955), (1325, 53785), (1643, 43375), (1735, 41075), (3875, 18391), (6625, 10757), (8215, 8675)]