7979345

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 20

約数和(自身を含む): 10629300

約数和(自身を除く): 2649955

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 1199, 1331, 5995, 6655, 13189, 14641, 65945, 73205, 145079, 725395, 1595869, 7979345]

約数ペア:

[(1, 7979345), (5, 1595869), (11, 725395), (55, 145079), (109, 73205), (121, 65945), (545, 14641), (605, 13189), (1199, 6655), (1331, 5995)]