65118625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 95501952

約数和(自身を除く): 30383327

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 3643, 17875, 18215, 40073, 47359, 91075, 200365, 236795, 455375, 520949, 1001825, 1183975, 2604745, 5009125, 5919875, 13023725, 65118625]

約数ペア:

[(1, 65118625), (5, 13023725), (11, 5919875), (13, 5009125), (25, 2604745), (55, 1183975), (65, 1001825), (125, 520949), (143, 455375), (275, 236795), (325, 200365), (715, 91075), (1375, 47359), (1625, 40073), (3575, 18215), (3643, 17875)]