1971293545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22349}}^1$

素因数の和:22449

約数の個数: 32

約数和(自身を含む): 2703456000

約数和(自身を除く): 732162455

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 1357, 1495, 3835, 6785, 17641, 22349, 88205, 111745, 290537, 514027, 1318591, 1452685, 2570135, 6592955, 6682351, 17141683, 30327593, 33411755, 85708415, 151637965, 394258709, 1971293545]

約数ペア:

[(1, 1971293545), (5, 394258709), (13, 151637965), (23, 85708415), (59, 33411755), (65, 30327593), (115, 17141683), (295, 6682351), (299, 6592955), (767, 2570135), (1357, 1452685), (1495, 1318591), (3835, 514027), (6785, 290537), (17641, 111745), (22349, 88205)]