25144665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 50265600

約数和(自身を除く): 25120935

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 169, 195, 273, 327, 455, 507, 545, 763, 845, 1183, 1365, 1417, 1635, 2197, 2289, 2535, 3549, 3815, 4251, 5915, 6591, 7085, 9919, 10985, 11445, 15379, 17745, 18421, 21255, 29757, 32955, 46137, 49595, 55263, 76895, 92105, 128947, 148785, 230685, 239473, 276315, 386841, 644735, 718419, 1197365, 1676311, 1934205, 3592095, 5028933, 8381555, 25144665]

約数ペア:

[(1, 25144665), (3, 8381555), (5, 5028933), (7, 3592095), (13, 1934205), (15, 1676311), (21, 1197365), (35, 718419), (39, 644735), (65, 386841), (91, 276315), (105, 239473), (109, 230685), (169, 148785), (195, 128947), (273, 92105), (327, 76895), (455, 55263), (507, 49595), (545, 46137), (763, 32955), (845, 29757), (1183, 21255), (1365, 18421), (1417, 17745), (1635, 15379), (2197, 11445), (2289, 10985), (2535, 9919), (3549, 7085), (3815, 6591), (4251, 5915)]