51400895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 76470912

約数和(自身を除く): 25070017

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 653, 865, 1211, 2249, 3265, 4571, 6055, 8489, 11245, 15743, 22855, 42445, 59423, 78715, 112969, 297115, 564845, 790783, 1468597, 3953915, 7342985, 10280179, 51400895]

約数ペア:

[(1, 51400895), (5, 10280179), (7, 7342985), (13, 3953915), (35, 1468597), (65, 790783), (91, 564845), (173, 297115), (455, 112969), (653, 78715), (865, 59423), (1211, 42445), (2249, 22855), (3265, 15743), (4571, 11245), (6055, 8489)]