153923925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{38723}}^1$

素因数の和:38789

約数の個数: 24

約数和(自身を含む): 259295904

約数和(自身を除く): 105371979

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 38723, 116169, 193615, 580845, 968075, 2052319, 2904225, 6156957, 10261595, 30784785, 51307975, 153923925]

約数ペア:

[(1, 153923925), (3, 51307975), (5, 30784785), (15, 10261595), (25, 6156957), (53, 2904225), (75, 2052319), (159, 968075), (265, 580845), (795, 193615), (1325, 116169), (3975, 38723)]