25920486

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 60

約数和(自身を含む): 60422076

約数和(自身を除く): 34501590

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 81, 86, 122, 129, 162, 183, 258, 366, 387, 549, 774, 1098, 1161, 1647, 2322, 2623, 3294, 3483, 3721, 4941, 5246, 6966, 7442, 7869, 9882, 11163, 15738, 22326, 23607, 33489, 47214, 66978, 70821, 100467, 141642, 160003, 200934, 212463, 301401, 320006, 424926, 480009, 602802, 960018, 1440027, 2880054, 4320081, 8640162, 12960243, 25920486]

約数ペア:

[(1, 25920486), (2, 12960243), (3, 8640162), (6, 4320081), (9, 2880054), (18, 1440027), (27, 960018), (43, 602802), (54, 480009), (61, 424926), (81, 320006), (86, 301401), (122, 212463), (129, 200934), (162, 160003), (183, 141642), (258, 100467), (366, 70821), (387, 66978), (549, 47214), (774, 33489), (1098, 23607), (1161, 22326), (1647, 15738), (2322, 11163), (2623, 9882), (3294, 7869), (3483, 7442), (3721, 6966), (4941, 5246)]