40977215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 50629536

約数和(自身を除く): 9652321

約数列:

[1, 5, 53, 101, 265, 505, 1531, 5353, 7655, 26765, 81143, 154631, 405715, 773155, 8195443, 40977215]

約数ペア:

[(1, 40977215), (5, 8195443), (53, 773155), (101, 405715), (265, 154631), (505, 81143), (1531, 26765), (5353, 7655)]