72188445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3083}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 132636672

約数和(自身を除く): 60448227

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3083, 3345, 4683, 7805, 9249, 15415, 21581, 23415, 46245, 64743, 107905, 323715, 687509, 2062527, 3437545, 4812563, 10312635, 14437689, 24062815, 72188445]

約数ペア:

[(1, 72188445), (3, 24062815), (5, 14437689), (7, 10312635), (15, 4812563), (21, 3437545), (35, 2062527), (105, 687509), (223, 323715), (669, 107905), (1115, 64743), (1561, 46245), (3083, 23415), (3345, 21581), (4683, 15415), (7805, 9249)]