72612915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 119361600

約数和(自身を除く): 46748685

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 613, 745, 795, 1839, 2235, 3065, 7897, 9195, 23691, 32489, 39485, 91337, 97467, 118455, 162445, 274011, 456685, 487335, 1370055, 4840861, 14522583, 24204305, 72612915]

約数ペア:

[(1, 72612915), (3, 24204305), (5, 14522583), (15, 4840861), (53, 1370055), (149, 487335), (159, 456685), (265, 274011), (447, 162445), (613, 118455), (745, 97467), (795, 91337), (1839, 39485), (2235, 32489), (3065, 23691), (7897, 9195)]