71361815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 32318185

約数列:

[1, 5, 7, 19, 35, 95, 133, 239, 449, 665, 1195, 1673, 2245, 3143, 4541, 8365, 8531, 15715, 22705, 31787, 42655, 59717, 107311, 158935, 298585, 536555, 751177, 2038909, 3755885, 10194545, 14272363, 71361815]

約数ペア:

[(1, 71361815), (5, 14272363), (7, 10194545), (19, 3755885), (35, 2038909), (95, 751177), (133, 536555), (239, 298585), (449, 158935), (665, 107311), (1195, 59717), (1673, 42655), (2245, 31787), (3143, 22705), (4541, 15715), (8365, 8531)]