72920315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 97868736

約数和(自身を除く): 24948421

約数列:

[1, 5, 13, 53, 61, 65, 265, 305, 347, 689, 793, 1735, 3233, 3445, 3965, 4511, 16165, 18391, 21167, 22555, 42029, 91955, 105835, 210145, 239083, 275171, 1121851, 1195415, 1375855, 5609255, 14584063, 72920315]

約数ペア:

[(1, 72920315), (5, 14584063), (13, 5609255), (53, 1375855), (61, 1195415), (65, 1121851), (265, 275171), (305, 239083), (347, 210145), (689, 105835), (793, 91955), (1735, 42029), (3233, 22555), (3445, 21167), (3965, 18391), (4511, 16165)]