4022655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 8082144

約数和(自身を除く): 4059489

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 421, 455, 637, 735, 1263, 1365, 1911, 2105, 2947, 3185, 5473, 6315, 8841, 9555, 14735, 16419, 20629, 27365, 38311, 44205, 61887, 82095, 103145, 114933, 191555, 268177, 309435, 574665, 804531, 1340885, 4022655]

約数ペア:

[(1, 4022655), (3, 1340885), (5, 804531), (7, 574665), (13, 309435), (15, 268177), (21, 191555), (35, 114933), (39, 103145), (49, 82095), (65, 61887), (91, 44205), (105, 38311), (147, 27365), (195, 20629), (245, 16419), (273, 14735), (421, 9555), (455, 8841), (637, 6315), (735, 5473), (1263, 3185), (1365, 2947), (1911, 2105)]