142921725

素因数分解:

$3^1\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{1571}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 236642592

約数和(自身を除く): 93720867

約数列:

[1, 3, 5, 15, 25, 75, 1213, 1571, 3639, 4713, 6065, 7855, 18195, 23565, 30325, 39275, 90975, 117825, 1905623, 5716869, 9528115, 28584345, 47640575, 142921725]

約数ペア:

[(1, 142921725), (3, 47640575), (5, 28584345), (15, 9528115), (25, 5716869), (75, 1905623), (1213, 117825), (1571, 90975), (3639, 39275), (4713, 30325), (6065, 23565), (7855, 18195)]