2256619203505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{13619}}^1\times {\mathrm{4259}}^1$

素因数の和:18165

約数の個数: 32

約数和(自身を含む): 2807297740800

約数和(自身を除く): 550678537295

約数列:

[1, 5, 31, 155, 251, 1255, 4259, 7781, 13619, 21295, 38905, 68095, 132029, 422189, 660145, 1069009, 2110945, 3418369, 5345045, 17091845, 33139279, 58003321, 105969439, 165696395, 290016605, 529847195, 1798102951, 8990514755, 14558833571, 72794167855, 451323840701, 2256619203505]

約数ペア:

[(1, 2256619203505), (5, 451323840701), (31, 72794167855), (155, 14558833571), (251, 8990514755), (1255, 1798102951), (4259, 529847195), (7781, 290016605), (13619, 165696395), (21295, 105969439), (38905, 58003321), (68095, 33139279), (132029, 17091845), (422189, 5345045), (660145, 3418369), (1069009, 2110945)]