157448975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 204600000

約数和(自身を除く): 47151025

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1975, 2291, 2749, 11455, 13745, 57275, 68725, 79721, 217171, 398605, 1085855, 1993025, 5429275, 6297959, 31489795, 157448975]

約数ペア:

[(1, 157448975), (5, 31489795), (25, 6297959), (29, 5429275), (79, 1993025), (145, 1085855), (395, 398605), (725, 217171), (1975, 79721), (2291, 68725), (2749, 57275), (11455, 13745)]