180949505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23669}}^1$

素因数の和:23824

約数の個数: 16

約数和(自身を含む): 238593600

約数和(自身を除く): 57644095

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 23669, 118345, 260359, 1301795, 3289991, 16449955, 36189901, 180949505]

約数ペア:

[(1, 180949505), (5, 36189901), (11, 16449955), (55, 3289991), (139, 1301795), (695, 260359), (1529, 118345), (7645, 23669)]