365446445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 560489472

約数和(自身を除く): 195043027

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 169, 217, 403, 455, 845, 1085, 1183, 1993, 2015, 2821, 5239, 5915, 9965, 13951, 14105, 25909, 26195, 36673, 61783, 69755, 129545, 181363, 183365, 308915, 336817, 432481, 803179, 906815, 1684085, 2162405, 2357719, 4015895, 5622253, 10441327, 11788595, 28111265, 52206635, 73089289, 365446445]

約数ペア:

[(1, 365446445), (5, 73089289), (7, 52206635), (13, 28111265), (31, 11788595), (35, 10441327), (65, 5622253), (91, 4015895), (155, 2357719), (169, 2162405), (217, 1684085), (403, 906815), (455, 803179), (845, 432481), (1085, 336817), (1183, 308915), (1993, 183365), (2015, 181363), (2821, 129545), (5239, 69755), (5915, 61783), (9965, 36673), (13951, 26195), (14105, 25909)]