64210465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 85264704

約数和(自身を除く): 21054239

約数列:

[1, 5, 11, 55, 121, 211, 503, 605, 1055, 2321, 2515, 5533, 11605, 25531, 27665, 60863, 106133, 127655, 304315, 530665, 1167463, 5837315, 12842093, 64210465]

約数ペア:

[(1, 64210465), (5, 12842093), (11, 5837315), (55, 1167463), (121, 530665), (211, 304315), (503, 127655), (605, 106133), (1055, 60863), (2321, 27665), (2515, 25531), (5533, 11605)]