140807745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 264023760

約数和(自身を除く): 123216015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 313, 585, 769, 939, 1565, 2307, 2817, 3845, 4069, 4695, 6921, 9997, 11535, 12207, 14085, 20345, 29991, 34605, 36621, 49985, 61035, 89973, 149955, 183105, 240697, 449865, 722091, 1203485, 2166273, 3129061, 3610455, 9387183, 10831365, 15645305, 28161549, 46935915, 140807745]

約数ペア:

[(1, 140807745), (3, 46935915), (5, 28161549), (9, 15645305), (13, 10831365), (15, 9387183), (39, 3610455), (45, 3129061), (65, 2166273), (117, 1203485), (195, 722091), (313, 449865), (585, 240697), (769, 183105), (939, 149955), (1565, 89973), (2307, 61035), (2817, 49985), (3845, 36621), (4069, 34605), (4695, 29991), (6921, 20345), (9997, 14085), (11535, 12207)]