4542445825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 5973206976

約数和(自身を除く): 1430761151

約数列:

[1, 5, 25, 43, 53, 61, 215, 265, 305, 1075, 1307, 1325, 1525, 2279, 2623, 3233, 6535, 11395, 13115, 16165, 32675, 56201, 56975, 65575, 69271, 79727, 80825, 139019, 281005, 346355, 398635, 695095, 1405025, 1731775, 1993175, 2978653, 3428261, 3475475, 4225531, 14893265, 17141305, 21127655, 74466325, 85706525, 105638275, 181697833, 908489165, 4542445825]

約数ペア:

[(1, 4542445825), (5, 908489165), (25, 181697833), (43, 105638275), (53, 85706525), (61, 74466325), (215, 21127655), (265, 17141305), (305, 14893265), (1075, 4225531), (1307, 3475475), (1325, 3428261), (1525, 2978653), (2279, 1993175), (2623, 1731775), (3233, 1405025), (6535, 695095), (11395, 398635), (13115, 346355), (16165, 281005), (32675, 139019), (56201, 80825), (56975, 79727), (65575, 69271)]