1421124005

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{272507}}^1$

素因数の和:272668

約数の個数: 16

約数和(自身を含む): 1962057600

約数和(自身を除く): 540933595

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 272507, 1362535, 1907549, 9537745, 40603543, 203017715, 284224801, 1421124005]

約数ペア:

[(1, 1421124005), (5, 284224801), (7, 203017715), (35, 40603543), (149, 9537745), (745, 1907549), (1043, 1362535), (5215, 272507)]