38647545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 67599360

約数和(自身を除く): 28951815

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 4889, 7905, 14667, 24445, 73335, 83113, 151559, 249339, 415565, 454677, 757795, 1246695, 2273385, 2576503, 7729509, 12882515, 38647545]

約数ペア:

[(1, 38647545), (3, 12882515), (5, 7729509), (15, 2576503), (17, 2273385), (31, 1246695), (51, 757795), (85, 454677), (93, 415565), (155, 249339), (255, 151559), (465, 83113), (527, 73335), (1581, 24445), (2635, 14667), (4889, 7905)]