71262855

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 63521145

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 389, 531, 621, 885, 1035, 1167, 1357, 1593, 1945, 2655, 3105, 3501, 4071, 5835, 6785, 7965, 8947, 10503, 12213, 17505, 20355, 22951, 26841, 36639, 44735, 52515, 61065, 68853, 80523, 114755, 134205, 183195, 206559, 241569, 344265, 402615, 527873, 619677, 1032795, 1207845, 1583619, 2639365, 3098385, 4750857, 7918095, 14252571, 23754285, 71262855]

約数ペア:

[(1, 71262855), (3, 23754285), (5, 14252571), (9, 7918095), (15, 4750857), (23, 3098385), (27, 2639365), (45, 1583619), (59, 1207845), (69, 1032795), (115, 619677), (135, 527873), (177, 402615), (207, 344265), (295, 241569), (345, 206559), (389, 183195), (531, 134205), (621, 114755), (885, 80523), (1035, 68853), (1167, 61065), (1357, 52515), (1593, 44735), (1945, 36639), (2655, 26841), (3105, 22951), (3501, 20355), (4071, 17505), (5835, 12213), (6785, 10503), (7965, 8947)]