16689075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17117}}^1$

素因数の和:17143

約数の個数: 24

約数和(自身を含む): 29716848

約数和(自身を除く): 13027773

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 17117, 51351, 85585, 222521, 256755, 427925, 667563, 1112605, 1283775, 3337815, 5563025, 16689075]

約数ペア:

[(1, 16689075), (3, 5563025), (5, 3337815), (13, 1283775), (15, 1112605), (25, 667563), (39, 427925), (65, 256755), (75, 222521), (195, 85585), (325, 51351), (975, 17117)]