5331625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 7626528

約数和(自身を除く): 2294903

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 193, 221, 325, 425, 965, 1105, 1625, 2125, 2509, 3281, 4825, 5525, 12545, 16405, 24125, 27625, 42653, 62725, 82025, 213265, 313625, 410125, 1066325, 5331625]

約数ペア:

[(1, 5331625), (5, 1066325), (13, 410125), (17, 313625), (25, 213265), (65, 82025), (85, 62725), (125, 42653), (193, 27625), (221, 24125), (325, 16405), (425, 12545), (965, 5525), (1105, 4825), (1625, 3281), (2125, 2509)]