89808775

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 43039865

約数列:

[1, 5, 7, 25, 35, 47, 61, 175, 179, 235, 305, 329, 427, 895, 1175, 1253, 1525, 1645, 2135, 2867, 4475, 6265, 8225, 8413, 10675, 10919, 14335, 20069, 31325, 42065, 54595, 58891, 71675, 76433, 100345, 210325, 272975, 294455, 382165, 501725, 513193, 1472275, 1910825, 2565965, 3592351, 12829825, 17961755, 89808775]

約数ペア:

[(1, 89808775), (5, 17961755), (7, 12829825), (25, 3592351), (35, 2565965), (47, 1910825), (61, 1472275), (175, 513193), (179, 501725), (235, 382165), (305, 294455), (329, 272975), (427, 210325), (895, 100345), (1175, 76433), (1253, 71675), (1525, 58891), (1645, 54595), (2135, 42065), (2867, 31325), (4475, 20069), (6265, 14335), (8225, 10919), (8413, 10675)]