79470755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 38465245

約数列:

[1, 5, 7, 13, 35, 65, 91, 389, 449, 455, 1945, 2245, 2723, 3143, 5057, 5837, 13615, 15715, 25285, 29185, 35399, 40859, 174661, 176995, 204295, 873305, 1222627, 2270593, 6113135, 11352965, 15894151, 79470755]

約数ペア:

[(1, 79470755), (5, 15894151), (7, 11352965), (13, 6113135), (35, 2270593), (65, 1222627), (91, 873305), (389, 204295), (449, 176995), (455, 174661), (1945, 40859), (2245, 35399), (2723, 29185), (3143, 25285), (5057, 15715), (5837, 13615)]