39800775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 76852224

約数和(自身を除く): 37051449

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1613, 1645, 3525, 4839, 4935, 8065, 8225, 11291, 24195, 24675, 33873, 40325, 56455, 75811, 120975, 169365, 227433, 282275, 379055, 530677, 846825, 1137165, 1592031, 1895275, 2653385, 5685825, 7960155, 13266925, 39800775]

約数ペア:

[(1, 39800775), (3, 13266925), (5, 7960155), (7, 5685825), (15, 2653385), (21, 1895275), (25, 1592031), (35, 1137165), (47, 846825), (75, 530677), (105, 379055), (141, 282275), (175, 227433), (235, 169365), (329, 120975), (525, 75811), (705, 56455), (987, 40325), (1175, 33873), (1613, 24675), (1645, 24195), (3525, 11291), (4839, 8225), (4935, 8065)]