7427045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 10264320

約数和(自身を除く): 2837275

約数列:

[1, 5, 17, 23, 29, 85, 115, 131, 145, 391, 493, 655, 667, 1955, 2227, 2465, 3013, 3335, 3799, 11135, 11339, 15065, 18995, 51221, 56695, 64583, 87377, 256105, 322915, 436885, 1485409, 7427045]

約数ペア:

[(1, 7427045), (5, 1485409), (17, 436885), (23, 322915), (29, 256105), (85, 87377), (115, 64583), (131, 56695), (145, 51221), (391, 18995), (493, 15065), (655, 11339), (667, 11135), (1955, 3799), (2227, 3335), (2465, 3013)]