15278650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 30232440

約数和(自身を除く): 14953790

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 145, 205, 257, 290, 410, 514, 725, 1025, 1189, 1285, 1450, 2050, 2378, 2570, 5945, 6425, 7453, 10537, 11890, 12850, 14906, 21074, 29725, 37265, 52685, 59450, 74530, 105370, 186325, 263425, 305573, 372650, 526850, 611146, 1527865, 3055730, 7639325, 15278650]

約数ペア:

[(1, 15278650), (2, 7639325), (5, 3055730), (10, 1527865), (25, 611146), (29, 526850), (41, 372650), (50, 305573), (58, 263425), (82, 186325), (145, 105370), (205, 74530), (257, 59450), (290, 52685), (410, 37265), (514, 29725), (725, 21074), (1025, 14906), (1189, 12850), (1285, 11890), (1450, 10537), (2050, 7453), (2378, 6425), (2570, 5945)]