27753985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 39816000

約数和(自身を除く): 12062015

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1499, 2645, 3703, 7495, 10493, 18515, 34477, 52465, 172385, 241339, 792971, 1206695, 3964855, 5550797, 27753985]

約数ペア:

[(1, 27753985), (5, 5550797), (7, 3964855), (23, 1206695), (35, 792971), (115, 241339), (161, 172385), (529, 52465), (805, 34477), (1499, 18515), (2645, 10493), (3703, 7495)]