72010045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23790275

約数列:

[1, 5, 17, 29, 85, 131, 145, 223, 493, 655, 1115, 2227, 2465, 3791, 3799, 6467, 11135, 18955, 18995, 29213, 32335, 64583, 109939, 146065, 322915, 496621, 549695, 847177, 2483105, 4235885, 14402009, 72010045]

約数ペア:

[(1, 72010045), (5, 14402009), (17, 4235885), (29, 2483105), (85, 847177), (131, 549695), (145, 496621), (223, 322915), (493, 146065), (655, 109939), (1115, 64583), (2227, 32335), (2465, 29213), (3791, 18995), (3799, 18955), (6467, 11135)]