71447735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3490

約数の個数: 16

約数和(自身を含む): 89316000

約数和(自身を除く): 17868265

約数列:

[1, 5, 29, 145, 149, 745, 3307, 4321, 16535, 21605, 95903, 479515, 492743, 2463715, 14289547, 71447735]

約数ペア:

[(1, 71447735), (5, 14289547), (29, 2463715), (145, 492743), (149, 479515), (745, 95903), (3307, 21605), (4321, 16535)]