26474695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 12262745

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 97, 169, 221, 247, 323, 485, 845, 1105, 1235, 1261, 1615, 1649, 1843, 2873, 3211, 4199, 6305, 8245, 9215, 14365, 16055, 16393, 20995, 21437, 23959, 31331, 54587, 81965, 107185, 119795, 156655, 272935, 278681, 311467, 407303, 1393405, 1557335, 2036515, 5294939, 26474695]

約数ペア:

[(1, 26474695), (5, 5294939), (13, 2036515), (17, 1557335), (19, 1393405), (65, 407303), (85, 311467), (95, 278681), (97, 272935), (169, 156655), (221, 119795), (247, 107185), (323, 81965), (485, 54587), (845, 31331), (1105, 23959), (1235, 21437), (1261, 20995), (1615, 16393), (1649, 16055), (1843, 14365), (2873, 9215), (3211, 8245), (4199, 6305)]