42011005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 51590448

約数和(自身を除く): 9579443

約数列:

[1, 5, 61, 181, 305, 761, 905, 3805, 11041, 46421, 55205, 137741, 232105, 688705, 8402201, 42011005]

約数ペア:

[(1, 42011005), (5, 8402201), (61, 688705), (181, 232105), (305, 137741), (761, 55205), (905, 46421), (3805, 11041)]