1260147005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{668513}}^1$

素因数の和:668560

約数の個数: 16

約数和(自身を含む): 1684655280

約数和(自身を除く): 424508275

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 668513, 3342565, 8690669, 19386877, 43453345, 96934385, 252029401, 1260147005]

約数ペア:

[(1, 1260147005), (5, 252029401), (13, 96934385), (29, 43453345), (65, 19386877), (145, 8690669), (377, 3342565), (1885, 668513)]