85244375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 115388064

約数和(自身を除く): 30143689

約数列:

[1, 5, 17, 25, 71, 85, 113, 125, 355, 425, 565, 625, 1207, 1775, 1921, 2125, 2825, 6035, 8023, 8875, 9605, 10625, 14125, 30175, 40115, 44375, 48025, 70625, 136391, 150875, 200575, 240125, 681955, 754375, 1002875, 1200625, 3409775, 5014375, 17048875, 85244375]

約数ペア:

[(1, 85244375), (5, 17048875), (17, 5014375), (25, 3409775), (71, 1200625), (85, 1002875), (113, 754375), (125, 681955), (355, 240125), (425, 200575), (565, 150875), (625, 136391), (1207, 70625), (1775, 48025), (1921, 44375), (2125, 40115), (2825, 30175), (6035, 14125), (8023, 10625), (8875, 9605)]