285449775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 512196384

約数和(自身を除く): 226746609

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 195, 325, 411, 685, 975, 1781, 2055, 2137, 3425, 5343, 6411, 8905, 10275, 10685, 26715, 27781, 32055, 44525, 53425, 83343, 133575, 138905, 160275, 292769, 416715, 694525, 878307, 1463845, 2083575, 3805997, 4391535, 7319225, 11417991, 19029985, 21957675, 57089955, 95149925, 285449775]

約数ペア:

[(1, 285449775), (3, 95149925), (5, 57089955), (13, 21957675), (15, 19029985), (25, 11417991), (39, 7319225), (65, 4391535), (75, 3805997), (137, 2083575), (195, 1463845), (325, 878307), (411, 694525), (685, 416715), (975, 292769), (1781, 160275), (2055, 138905), (2137, 133575), (3425, 83343), (5343, 53425), (6411, 44525), (8905, 32055), (10275, 27781), (10685, 26715)]