133450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 264492

約数和(自身を除く): 131042

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 785, 850, 1570, 2669, 3925, 5338, 7850, 13345, 26690, 66725, 133450]

約数ペア:

[(1, 133450), (2, 66725), (5, 26690), (10, 13345), (17, 7850), (25, 5338), (34, 3925), (50, 2669), (85, 1570), (157, 850), (170, 785), (314, 425)]