210967725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 360476928

約数和(自身を除く): 149509203

約数列:

[1, 3, 5, 15, 25, 47, 75, 97, 141, 235, 291, 485, 617, 705, 1175, 1455, 1851, 2425, 3085, 3525, 4559, 7275, 9255, 13677, 15425, 22795, 28999, 46275, 59849, 68385, 86997, 113975, 144995, 179547, 299245, 341925, 434985, 724975, 897735, 1496225, 2174925, 2812903, 4488675, 8438709, 14064515, 42193545, 70322575, 210967725]

約数ペア:

[(1, 210967725), (3, 70322575), (5, 42193545), (15, 14064515), (25, 8438709), (47, 4488675), (75, 2812903), (97, 2174925), (141, 1496225), (235, 897735), (291, 724975), (485, 434985), (617, 341925), (705, 299245), (1175, 179547), (1455, 144995), (1851, 113975), (2425, 86997), (3085, 68385), (3525, 59849), (4559, 46275), (7275, 28999), (9255, 22795), (13677, 15425)]