19896043625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103289}}^1$

素因数の和:103394

約数の個数: 32

約数和(自身を含む): 26296807680

約数和(自身を除く): 6400764055

約数列:

[1, 5, 23, 25, 67, 115, 125, 335, 575, 1541, 1675, 2875, 7705, 8375, 38525, 103289, 192625, 516445, 2375647, 2582225, 6920363, 11878235, 12911125, 34601815, 59391175, 159168349, 173009075, 296955875, 795841745, 865045375, 3979208725, 19896043625]

約数ペア:

[(1, 19896043625), (5, 3979208725), (23, 865045375), (25, 795841745), (67, 296955875), (115, 173009075), (125, 159168349), (335, 59391175), (575, 34601815), (1541, 12911125), (1675, 11878235), (2875, 6920363), (7705, 2582225), (8375, 2375647), (38525, 516445), (103289, 192625)]