75388625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 107321760

約数和(自身を除く): 31933135

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 2729, 5525, 13645, 27625, 35477, 46393, 68225, 177385, 231965, 341125, 603109, 886925, 1159825, 3015545, 4434625, 5799125, 15077725, 75388625]

約数ペア:

[(1, 75388625), (5, 15077725), (13, 5799125), (17, 4434625), (25, 3015545), (65, 1159825), (85, 886925), (125, 603109), (221, 341125), (325, 231965), (425, 177385), (1105, 68225), (1625, 46393), (2125, 35477), (2729, 27625), (5525, 13645)]