25145925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 47949312

約数和(自身を除く): 22803387

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 227, 525, 633, 681, 1055, 1135, 1477, 1589, 3165, 3405, 4431, 4767, 5275, 5675, 7385, 7945, 15825, 17025, 22155, 23835, 36925, 39725, 47897, 110775, 119175, 143691, 239485, 335279, 718455, 1005837, 1197425, 1676395, 3592275, 5029185, 8381975, 25145925]

約数ペア:

[(1, 25145925), (3, 8381975), (5, 5029185), (7, 3592275), (15, 1676395), (21, 1197425), (25, 1005837), (35, 718455), (75, 335279), (105, 239485), (175, 143691), (211, 119175), (227, 110775), (525, 47897), (633, 39725), (681, 36925), (1055, 23835), (1135, 22155), (1477, 17025), (1589, 15825), (3165, 7945), (3405, 7385), (4431, 5675), (4767, 5275)]