42491205

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9349}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 74388600

約数和(自身を除く): 31897395

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 9349, 28047, 46745, 84141, 140235, 420705, 944249, 2832747, 4721245, 8498241, 14163735, 42491205]

約数ペア:

[(1, 42491205), (3, 14163735), (5, 8498241), (9, 4721245), (15, 2832747), (45, 944249), (101, 420705), (303, 140235), (505, 84141), (909, 46745), (1515, 28047), (4545, 9349)]