628634115

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18701}}^1$

素因数の和:18801

約数の個数: 40

約数和(自身を含む): 1140522768

約数和(自身を除く): 511888653

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 3735, 6723, 11205, 18701, 33615, 56103, 93505, 168309, 280515, 504927, 841545, 1514781, 1552183, 2524635, 4656549, 7573905, 7760915, 13969647, 23282745, 41908941, 69848235, 125726823, 209544705, 628634115]

約数ペア:

[(1, 628634115), (3, 209544705), (5, 125726823), (9, 69848235), (15, 41908941), (27, 23282745), (45, 13969647), (81, 7760915), (83, 7573905), (135, 4656549), (249, 2524635), (405, 1552183), (415, 1514781), (747, 841545), (1245, 504927), (2241, 280515), (3735, 168309), (6723, 93505), (11205, 56103), (18701, 33615)]