87214625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 114296832

約数和(自身を除く): 27082207

約数列:

[1, 5, 25, 31, 71, 125, 155, 317, 355, 775, 1585, 1775, 2201, 3875, 7925, 8875, 9827, 11005, 22507, 39625, 49135, 55025, 112535, 245675, 275125, 562675, 697717, 1228375, 2813375, 3488585, 17442925, 87214625]

約数ペア:

[(1, 87214625), (5, 17442925), (25, 3488585), (31, 2813375), (71, 1228375), (125, 697717), (155, 562675), (317, 275125), (355, 245675), (775, 112535), (1585, 55025), (1775, 49135), (2201, 39625), (3875, 22507), (7925, 11005), (8875, 9827)]