86989665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10487}}^1$

素因数の和:10581

約数の個数: 32

約数和(自身を含む): 161095680

約数和(自身を除く): 74106015

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 10487, 31461, 52435, 73409, 157305, 220227, 367045, 828473, 1101135, 2485419, 4142365, 5799311, 12427095, 17397933, 28996555, 86989665]

約数ペア:

[(1, 86989665), (3, 28996555), (5, 17397933), (7, 12427095), (15, 5799311), (21, 4142365), (35, 2485419), (79, 1101135), (105, 828473), (237, 367045), (395, 220227), (553, 157305), (1185, 73409), (1659, 52435), (2765, 31461), (8295, 10487)]