29872115

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 45849888

約数和(自身を除く): 15977773

約数列:

[1, 5, 7, 13, 35, 49, 65, 83, 91, 113, 245, 415, 455, 565, 581, 637, 791, 1079, 1469, 2905, 3185, 3955, 4067, 5395, 5537, 7345, 7553, 9379, 10283, 20335, 27685, 37765, 46895, 51415, 52871, 65653, 71981, 121927, 264355, 328265, 359905, 459571, 609635, 853489, 2297855, 4267445, 5974423, 29872115]

約数ペア:

[(1, 29872115), (5, 5974423), (7, 4267445), (13, 2297855), (35, 853489), (49, 609635), (65, 459571), (83, 359905), (91, 328265), (113, 264355), (245, 121927), (415, 71981), (455, 65653), (565, 52871), (581, 51415), (637, 46895), (791, 37765), (1079, 27685), (1469, 20335), (2905, 10283), (3185, 9379), (3955, 7553), (4067, 7345), (5395, 5537)]