253237965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2351}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 417263616

約数和(自身を除く): 164025651

約数列:

[1, 3, 5, 15, 43, 129, 167, 215, 501, 645, 835, 2351, 2505, 7053, 7181, 11755, 21543, 35265, 35905, 101093, 107715, 303279, 392617, 505465, 1177851, 1516395, 1963085, 5889255, 16882531, 50647593, 84412655, 253237965]

約数ペア:

[(1, 253237965), (3, 84412655), (5, 50647593), (15, 16882531), (43, 5889255), (129, 1963085), (167, 1516395), (215, 1177851), (501, 505465), (645, 392617), (835, 303279), (2351, 107715), (2505, 101093), (7053, 35905), (7181, 35265), (11755, 21543)]