90288045

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5749}}^1$

素因数の和:6109

約数の個数: 24

約数和(自身を含む): 156975000

約数和(自身を除く): 66686955

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 5235, 5749, 15705, 17247, 28745, 51741, 86235, 258705, 2006401, 6019203, 10032005, 18057609, 30096015, 90288045]

約数ペア:

[(1, 90288045), (3, 30096015), (5, 18057609), (9, 10032005), (15, 6019203), (45, 2006401), (349, 258705), (1047, 86235), (1745, 51741), (3141, 28745), (5235, 17247), (5749, 15705)]