61558705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 20742479

約数列:

[1, 5, 13, 53, 65, 107, 167, 265, 535, 689, 835, 1391, 2171, 3445, 5671, 6955, 8851, 10855, 17869, 28355, 44255, 73723, 89345, 115063, 232297, 368615, 575315, 947057, 1161485, 4735285, 12311741, 61558705]

約数ペア:

[(1, 61558705), (5, 12311741), (13, 4735285), (53, 1161485), (65, 947057), (107, 575315), (167, 368615), (265, 232297), (535, 115063), (689, 89345), (835, 73723), (1391, 44255), (2171, 28355), (3445, 17869), (5671, 10855), (6955, 8851)]