189886735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{1291}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 238141440

約数和(自身を除く): 48254705

約数列:

[1, 5, 23, 115, 1279, 1291, 6395, 6455, 29417, 29693, 147085, 148465, 1651189, 8255945, 37977347, 189886735]

約数ペア:

[(1, 189886735), (5, 37977347), (23, 8255945), (115, 1651189), (1279, 148465), (1291, 147085), (6395, 29693), (6455, 29417)]