153898715

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 188428800

約数和(自身を除く): 34530085

約数列:

[1, 5, 79, 139, 395, 695, 2803, 10981, 14015, 54905, 221437, 389617, 1107185, 1948085, 30779743, 153898715]

約数ペア:

[(1, 153898715), (5, 30779743), (79, 1948085), (139, 1107185), (395, 389617), (695, 221437), (2803, 54905), (10981, 14015)]