641569095

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 1131530400

約数和(自身を除く): 489961305

約数列:

[1, 3, 5, 9, 15, 45, 109, 139, 327, 417, 545, 695, 941, 981, 1251, 1635, 2085, 2823, 4705, 4905, 6255, 8469, 14115, 15151, 42345, 45453, 75755, 102569, 130799, 136359, 227265, 307707, 392397, 512845, 653995, 681795, 923121, 1177191, 1538535, 1961985, 4615605, 5885955, 14257091, 42771273, 71285455, 128313819, 213856365, 641569095]

約数ペア:

[(1, 641569095), (3, 213856365), (5, 128313819), (9, 71285455), (15, 42771273), (45, 14257091), (109, 5885955), (139, 4615605), (327, 1961985), (417, 1538535), (545, 1177191), (695, 923121), (941, 681795), (981, 653995), (1251, 512845), (1635, 392397), (2085, 307707), (2823, 227265), (4705, 136359), (4905, 130799), (6255, 102569), (8469, 75755), (14115, 45453), (15151, 42345)]