51553845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2683}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 103838592

約数和(自身を除く): 52284747

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2683, 2745, 3843, 6405, 8049, 13415, 18781, 19215, 24147, 40245, 56343, 93905, 120735, 163663, 169029, 281715, 490989, 818315, 845145, 1145641, 1472967, 2454945, 3436923, 5728205, 7364835, 10310769, 17184615, 51553845]

約数ペア:

[(1, 51553845), (3, 17184615), (5, 10310769), (7, 7364835), (9, 5728205), (15, 3436923), (21, 2454945), (35, 1472967), (45, 1145641), (61, 845145), (63, 818315), (105, 490989), (183, 281715), (305, 169029), (315, 163663), (427, 120735), (549, 93905), (915, 56343), (1281, 40245), (2135, 24147), (2683, 19215), (2745, 18781), (3843, 13415), (6405, 8049)]