71222655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21927

約数の個数: 32

約数和(自身を含む): 134443008

約数和(自身を除く): 63220353

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21881, 65643, 109405, 153167, 328215, 459501, 678311, 765835, 2034933, 2297505, 3391555, 4748177, 10174665, 14244531, 23740885, 71222655]

約数ペア:

[(1, 71222655), (3, 23740885), (5, 14244531), (7, 10174665), (15, 4748177), (21, 3391555), (31, 2297505), (35, 2034933), (93, 765835), (105, 678311), (155, 459501), (217, 328215), (465, 153167), (651, 109405), (1085, 65643), (3255, 21881)]