7140355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 8936928

約数和(自身を除く): 1796573

約数列:

[1, 5, 41, 61, 205, 305, 571, 2501, 2855, 12505, 23411, 34831, 117055, 174155, 1428071, 7140355]

約数ペア:

[(1, 7140355), (5, 1428071), (41, 174155), (61, 117055), (205, 34831), (305, 23411), (571, 12505), (2501, 2855)]