42017715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15307}}^1$

素因数の和:15379

約数の個数: 24

約数和(自身を含む): 74029488

約数和(自身を除く): 32011773

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 15307, 45921, 76535, 137763, 229605, 688815, 933727, 2801181, 4668635, 8403543, 14005905, 42017715]

約数ペア:

[(1, 42017715), (3, 14005905), (5, 8403543), (9, 4668635), (15, 2801181), (45, 933727), (61, 688815), (183, 229605), (305, 137763), (549, 76535), (915, 45921), (2745, 15307)]