488261775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 834768000

約数和(自身を除く): 346506225

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 129, 215, 303, 505, 645, 1075, 1499, 1515, 2525, 3225, 4343, 4497, 7495, 7575, 13029, 21715, 22485, 37475, 64457, 65145, 108575, 112425, 151399, 193371, 322285, 325725, 454197, 756995, 966855, 1611425, 2270985, 3784975, 4834275, 6510157, 11354925, 19530471, 32550785, 97652355, 162753925, 488261775]

約数ペア:

[(1, 488261775), (3, 162753925), (5, 97652355), (15, 32550785), (25, 19530471), (43, 11354925), (75, 6510157), (101, 4834275), (129, 3784975), (215, 2270985), (303, 1611425), (505, 966855), (645, 756995), (1075, 454197), (1499, 325725), (1515, 322285), (2525, 193371), (3225, 151399), (4343, 112425), (4497, 108575), (7495, 65145), (7575, 64457), (13029, 37475), (21715, 22485)]