2064404875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 2915377920

約数和(自身を除く): 850973045

約数列:

[1, 5, 13, 25, 29, 65, 71, 125, 145, 325, 355, 377, 617, 725, 923, 1625, 1775, 1885, 2059, 3085, 3625, 4615, 8021, 8875, 9425, 10295, 15425, 17893, 23075, 26767, 40105, 43807, 47125, 51475, 77125, 89465, 115375, 133835, 200525, 219035, 232609, 257375, 447325, 569491, 669175, 1002625, 1095175, 1163045, 1270403, 2236625, 2847455, 3345875, 5475875, 5815225, 6352015, 14237275, 16515239, 29076125, 31760075, 71186375, 82576195, 158800375, 412880975, 2064404875]

約数ペア:

[(1, 2064404875), (5, 412880975), (13, 158800375), (25, 82576195), (29, 71186375), (65, 31760075), (71, 29076125), (125, 16515239), (145, 14237275), (325, 6352015), (355, 5815225), (377, 5475875), (617, 3345875), (725, 2847455), (923, 2236625), (1625, 1270403), (1775, 1163045), (1885, 1095175), (2059, 1002625), (3085, 669175), (3625, 569491), (4615, 447325), (8021, 257375), (8875, 232609), (9425, 219035), (10295, 200525), (15425, 133835), (17893, 115375), (23075, 89465), (26767, 77125), (40105, 51475), (43807, 47125)]