90474865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73259}}^1$

素因数の和:73296

約数の個数: 16

約数和(自身を含む): 123076800

約数和(自身を除く): 32601935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 73259, 366295, 952367, 1391921, 4761835, 6959605, 18094973, 90474865]

約数ペア:

[(1, 90474865), (5, 18094973), (13, 6959605), (19, 4761835), (65, 1391921), (95, 952367), (247, 366295), (1235, 73259)]