42470215

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 51876000

約数和(自身を除く): 9405785

約数列:

[1, 5, 109, 149, 523, 545, 745, 2615, 16241, 57007, 77927, 81205, 285035, 389635, 8494043, 42470215]

約数ペア:

[(1, 42470215), (5, 8494043), (109, 389635), (149, 285035), (523, 81205), (545, 77927), (745, 57007), (2615, 16241)]