2873325

素因数分解:

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

素因数の和:454

約数の個数: 48

約数和(自身を含む): 5860736

約数和(自身を除く): 2987411

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 421, 455, 525, 975, 1263, 1365, 2105, 2275, 2947, 5473, 6315, 6825, 8841, 10525, 14735, 16419, 27365, 31575, 38311, 44205, 73675, 82095, 114933, 136825, 191555, 221025, 410475, 574665, 957775, 2873325]

約数ペア:

[(1, 2873325), (3, 957775), (5, 574665), (7, 410475), (13, 221025), (15, 191555), (21, 136825), (25, 114933), (35, 82095), (39, 73675), (65, 44205), (75, 38311), (91, 31575), (105, 27365), (175, 16419), (195, 14735), (273, 10525), (325, 8841), (421, 6825), (455, 6315), (525, 5473), (975, 2947), (1263, 2275), (1365, 2105)]