2558366915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{29527}}^1$

素因数の和:29619

約数の個数: 32

約数和(自身を含む): 3492335616

約数和(自身を除く): 933968701

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 1333, 2015, 2795, 6665, 17329, 29527, 86645, 147635, 383851, 915337, 1269661, 1919255, 4576685, 6348305, 11899381, 16505593, 39359491, 59496905, 82527965, 196797455, 511673383, 2558366915]

約数ペア:

[(1, 2558366915), (5, 511673383), (13, 196797455), (31, 82527965), (43, 59496905), (65, 39359491), (155, 16505593), (215, 11899381), (403, 6348305), (559, 4576685), (1333, 1919255), (2015, 1269661), (2795, 915337), (6665, 383851), (17329, 147635), (29527, 86645)]