72064485

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 131345016

約数和(自身を除く): 59280531

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 2917, 4941, 8235, 8751, 14585, 24705, 26253, 43755, 78759, 131265, 177937, 236277, 393795, 533811, 889685, 1181385, 1601433, 2669055, 4804299, 8007165, 14412897, 24021495, 72064485]

約数ペア:

[(1, 72064485), (3, 24021495), (5, 14412897), (9, 8007165), (15, 4804299), (27, 2669055), (45, 1601433), (61, 1181385), (81, 889685), (135, 533811), (183, 393795), (305, 236277), (405, 177937), (549, 131265), (915, 78759), (1647, 43755), (2745, 26253), (2917, 24705), (4941, 14585), (8235, 8751)]