561765015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11969}}^1$

素因数の和:12136

約数の個数: 48

約数和(自身を含む): 1120392000

約数和(自身を除く): 558626985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 2235, 3129, 5215, 6705, 9387, 11969, 15645, 35907, 46935, 59845, 83783, 107721, 179535, 251349, 418915, 538605, 754047, 1256745, 1783381, 3770235, 5350143, 8916905, 12483667, 16050429, 26750715, 37451001, 62418335, 80252145, 112353003, 187255005, 561765015]

約数ペア:

[(1, 561765015), (3, 187255005), (5, 112353003), (7, 80252145), (9, 62418335), (15, 37451001), (21, 26750715), (35, 16050429), (45, 12483667), (63, 8916905), (105, 5350143), (149, 3770235), (315, 1783381), (447, 1256745), (745, 754047), (1043, 538605), (1341, 418915), (2235, 251349), (3129, 179535), (5215, 107721), (6705, 83783), (9387, 59845), (11969, 46935), (15645, 35907)]