51889955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 71245440

約数和(自身を除く): 19355485

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 569, 793, 1403, 1495, 2845, 3965, 7015, 7397, 13087, 18239, 34709, 36985, 65435, 91195, 170131, 173545, 451217, 798307, 850655, 2256085, 3991535, 10377991, 51889955]

約数ペア:

[(1, 51889955), (5, 10377991), (13, 3991535), (23, 2256085), (61, 850655), (65, 798307), (115, 451217), (299, 173545), (305, 170131), (569, 91195), (793, 65435), (1403, 36985), (1495, 34709), (2845, 18239), (3965, 13087), (7015, 7397)]