156408075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 300257568

約数和(自身を除く): 143849493

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 103, 153, 225, 255, 309, 397, 425, 515, 765, 927, 1191, 1275, 1545, 1751, 1985, 2575, 3573, 3825, 4635, 5253, 5955, 6749, 7725, 8755, 9925, 15759, 17865, 20247, 23175, 26265, 29775, 33745, 40891, 43775, 60741, 78795, 89325, 101235, 122673, 131325, 168725, 204455, 303705, 368019, 393975, 506175, 613365, 695147, 1022275, 1518525, 1840095, 2085441, 3066825, 3475735, 6256323, 9200475, 10427205, 17378675, 31281615, 52136025, 156408075]

約数ペア:

[(1, 156408075), (3, 52136025), (5, 31281615), (9, 17378675), (15, 10427205), (17, 9200475), (25, 6256323), (45, 3475735), (51, 3066825), (75, 2085441), (85, 1840095), (103, 1518525), (153, 1022275), (225, 695147), (255, 613365), (309, 506175), (397, 393975), (425, 368019), (515, 303705), (765, 204455), (927, 168725), (1191, 131325), (1275, 122673), (1545, 101235), (1751, 89325), (1985, 78795), (2575, 60741), (3573, 43775), (3825, 40891), (4635, 33745), (5253, 29775), (5955, 26265), (6749, 23175), (7725, 20247), (8755, 17865), (9925, 15759)]