71566755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11891

約数の個数: 32

約数和(自身を含む): 127303680

約数和(自身を除く): 55736925

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 11839, 35517, 59195, 153907, 177585, 367009, 461721, 769535, 1101027, 1835045, 2308605, 4771117, 5505135, 14313351, 23855585, 71566755]

約数ペア:

[(1, 71566755), (3, 23855585), (5, 14313351), (13, 5505135), (15, 4771117), (31, 2308605), (39, 1835045), (65, 1101027), (93, 769535), (155, 461721), (195, 367009), (403, 177585), (465, 153907), (1209, 59195), (2015, 35517), (6045, 11839)]