319032005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{43793}}^1$

素因数の和:43876

約数の個数: 16

約数和(自身を含む): 403605504

約数和(自身を除く): 84573499

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 43793, 218965, 1357583, 2058271, 6787915, 10291355, 63806401, 319032005]

約数ペア:

[(1, 319032005), (5, 63806401), (31, 10291355), (47, 6787915), (155, 2058271), (235, 1357583), (1457, 218965), (7285, 43793)]