72864105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 122093568

約数和(自身を除く): 49229463

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2207, 6603, 6621, 11005, 11035, 33015, 33105, 68417, 156697, 205251, 342085, 470091, 783485, 1026255, 2350455, 4857607, 14572821, 24288035, 72864105]

約数ペア:

[(1, 72864105), (3, 24288035), (5, 14572821), (15, 4857607), (31, 2350455), (71, 1026255), (93, 783485), (155, 470091), (213, 342085), (355, 205251), (465, 156697), (1065, 68417), (2201, 33105), (2207, 33015), (6603, 11035), (6621, 11005)]