40208025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 81994752

約数和(自身を除く): 41786727

約数列:

[1, 3, 5, 11, 13, 15, 23, 25, 33, 39, 55, 65, 69, 75, 115, 143, 163, 165, 195, 253, 275, 299, 325, 345, 429, 489, 575, 715, 759, 815, 825, 897, 975, 1265, 1495, 1725, 1793, 2119, 2145, 2445, 3289, 3575, 3749, 3795, 4075, 4485, 5379, 6325, 6357, 7475, 8965, 9867, 10595, 10725, 11247, 12225, 16445, 18745, 18975, 22425, 23309, 26895, 31785, 41239, 44825, 48737, 49335, 52975, 56235, 69927, 82225, 93725, 116545, 123717, 134475, 146211, 158925, 206195, 243685, 246675, 281175, 349635, 536107, 582725, 618585, 731055, 1030975, 1218425, 1608321, 1748175, 2680535, 3092925, 3655275, 8041605, 13402675, 40208025]

約数ペア:

[(1, 40208025), (3, 13402675), (5, 8041605), (11, 3655275), (13, 3092925), (15, 2680535), (23, 1748175), (25, 1608321), (33, 1218425), (39, 1030975), (55, 731055), (65, 618585), (69, 582725), (75, 536107), (115, 349635), (143, 281175), (163, 246675), (165, 243685), (195, 206195), (253, 158925), (275, 146211), (299, 134475), (325, 123717), (345, 116545), (429, 93725), (489, 82225), (575, 69927), (715, 56235), (759, 52975), (815, 49335), (825, 48737), (897, 44825), (975, 41239), (1265, 31785), (1495, 26895), (1725, 23309), (1793, 22425), (2119, 18975), (2145, 18745), (2445, 16445), (3289, 12225), (3575, 11247), (3749, 10725), (3795, 10595), (4075, 9867), (4485, 8965), (5379, 7475), (6325, 6357)]