1317225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 2694272

約数和(自身を除く): 1377047

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 193, 195, 273, 325, 455, 525, 579, 965, 975, 1351, 1365, 2275, 2509, 2895, 4053, 4825, 6755, 6825, 7527, 12545, 14475, 17563, 20265, 33775, 37635, 52689, 62725, 87815, 101325, 188175, 263445, 439075, 1317225]

約数ペア:

[(1, 1317225), (3, 439075), (5, 263445), (7, 188175), (13, 101325), (15, 87815), (21, 62725), (25, 52689), (35, 37635), (39, 33775), (65, 20265), (75, 17563), (91, 14475), (105, 12545), (175, 7527), (193, 6825), (195, 6755), (273, 4825), (325, 4053), (455, 2895), (525, 2509), (579, 2275), (965, 1365), (975, 1351)]