72031465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 30300695

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 1879, 2255, 3485, 7667, 9395, 20669, 31943, 38335, 77039, 103345, 159715, 351373, 385195, 847429, 1309663, 1756865, 4237145, 6548315, 14406293, 72031465]

約数ペア:

[(1, 72031465), (5, 14406293), (11, 6548315), (17, 4237145), (41, 1756865), (55, 1309663), (85, 847429), (187, 385195), (205, 351373), (451, 159715), (697, 103345), (935, 77039), (1879, 38335), (2255, 31943), (3485, 20669), (7667, 9395)]