30112725

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 49977952

約数和(自身を除く): 19865227

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1213, 1655, 3639, 4965, 6065, 8275, 18195, 24825, 30325, 90975, 401503, 1204509, 2007515, 6022545, 10037575, 30112725]

約数ペア:

[(1, 30112725), (3, 10037575), (5, 6022545), (15, 2007515), (25, 1204509), (75, 401503), (331, 90975), (993, 30325), (1213, 24825), (1655, 18195), (3639, 8275), (4965, 6065)]