90307815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3067}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 156688896

約数和(自身を除く): 66381081

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 3067, 5889, 9201, 9815, 15335, 29445, 39871, 46005, 119613, 199355, 463117, 598065, 1389351, 2315585, 6020521, 6946755, 18061563, 30102605, 90307815]

約数ペア:

[(1, 90307815), (3, 30102605), (5, 18061563), (13, 6946755), (15, 6020521), (39, 2315585), (65, 1389351), (151, 598065), (195, 463117), (453, 199355), (755, 119613), (1963, 46005), (2265, 39871), (3067, 29445), (5889, 15335), (9201, 9815)]