2319975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 4880640

約数和(自身を除く): 2560665

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 491, 525, 675, 945, 1473, 1575, 2455, 3437, 4419, 4725, 7365, 10311, 12275, 13257, 17185, 22095, 30933, 36825, 51555, 66285, 85925, 92799, 110475, 154665, 257775, 331425, 463995, 773325, 2319975]

約数ペア:

[(1, 2319975), (3, 773325), (5, 463995), (7, 331425), (9, 257775), (15, 154665), (21, 110475), (25, 92799), (27, 85925), (35, 66285), (45, 51555), (63, 36825), (75, 30933), (105, 22095), (135, 17185), (175, 13257), (189, 12275), (225, 10311), (315, 7365), (491, 4725), (525, 4419), (675, 3437), (945, 2455), (1473, 1575)]