72155445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 125460480

約数和(自身を除く): 53305035

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8167, 8835, 24501, 40835, 122505, 155173, 253177, 465519, 759531, 775865, 1265885, 2327595, 3797655, 4810363, 14431089, 24051815, 72155445]

約数ペア:

[(1, 72155445), (3, 24051815), (5, 14431089), (15, 4810363), (19, 3797655), (31, 2327595), (57, 1265885), (93, 775865), (95, 759531), (155, 465519), (285, 253177), (465, 155173), (589, 122505), (1767, 40835), (2945, 24501), (8167, 8835)]