25096071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 45997056

約数和(自身を除く): 20900985

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 91, 137, 143, 183, 231, 273, 411, 427, 429, 671, 793, 959, 1001, 1281, 1507, 1781, 2013, 2379, 2877, 3003, 4521, 4697, 5343, 5551, 8357, 8723, 10549, 12467, 14091, 16653, 19591, 25071, 26169, 31647, 37401, 58499, 58773, 61061, 91927, 108641, 137137, 175497, 183183, 275781, 325923, 411411, 643489, 760487, 1195051, 1930467, 2281461, 3585153, 8365357, 25096071]

約数ペア:

[(1, 25096071), (3, 8365357), (7, 3585153), (11, 2281461), (13, 1930467), (21, 1195051), (33, 760487), (39, 643489), (61, 411411), (77, 325923), (91, 275781), (137, 183183), (143, 175497), (183, 137137), (231, 108641), (273, 91927), (411, 61061), (427, 58773), (429, 58499), (671, 37401), (793, 31647), (959, 26169), (1001, 25071), (1281, 19591), (1507, 16653), (1781, 14091), (2013, 12467), (2379, 10549), (2877, 8723), (3003, 8357), (4521, 5551), (4697, 5343)]