31820778945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{58109}}^1$

素因数の和:58446

約数の個数: 48

約数和(自身を含む): 56639119680

約数和(自身を除く): 24818340735

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 283, 387, 645, 849, 1415, 1935, 2547, 4245, 12169, 12735, 36507, 58109, 60845, 109521, 174327, 182535, 290545, 522981, 547605, 871635, 2498687, 2614905, 7496061, 12493435, 16444847, 22488183, 37480305, 49334541, 82224235, 112440915, 148003623, 246672705, 707128421, 740018115, 2121385263, 3535642105, 6364155789, 10606926315, 31820778945]

約数ペア:

[(1, 31820778945), (3, 10606926315), (5, 6364155789), (9, 3535642105), (15, 2121385263), (43, 740018115), (45, 707128421), (129, 246672705), (215, 148003623), (283, 112440915), (387, 82224235), (645, 49334541), (849, 37480305), (1415, 22488183), (1935, 16444847), (2547, 12493435), (4245, 7496061), (12169, 2614905), (12735, 2498687), (36507, 871635), (58109, 547605), (60845, 522981), (109521, 290545), (174327, 182535)]