1645973985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{5737}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 2723392512

約数和(自身を除く): 1077418527

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 617, 1851, 3085, 5737, 9255, 17211, 19127, 28685, 57381, 86055, 95635, 177847, 286905, 533541, 889235, 2667705, 3539729, 10619187, 17698645, 53095935, 109731599, 329194797, 548657995, 1645973985]

約数ペア:

[(1, 1645973985), (3, 548657995), (5, 329194797), (15, 109731599), (31, 53095935), (93, 17698645), (155, 10619187), (465, 3539729), (617, 2667705), (1851, 889235), (3085, 533541), (5737, 286905), (9255, 177847), (17211, 95635), (19127, 86055), (28685, 57381)]