8162775

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 15754200

約数和(自身を除く): 7591425

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 139, 145, 225, 261, 405, 417, 435, 675, 695, 725, 783, 1251, 1305, 2025, 2085, 2175, 2349, 3475, 3753, 3915, 4031, 6255, 6525, 10425, 11259, 11745, 12093, 18765, 19575, 20155, 31275, 36279, 56295, 58725, 60465, 93825, 100775, 108837, 181395, 281475, 302325, 326511, 544185, 906975, 1632555, 2720925, 8162775]

約数ペア:

[(1, 8162775), (3, 2720925), (5, 1632555), (9, 906975), (15, 544185), (25, 326511), (27, 302325), (29, 281475), (45, 181395), (75, 108837), (81, 100775), (87, 93825), (135, 60465), (139, 58725), (145, 56295), (225, 36279), (261, 31275), (405, 20155), (417, 19575), (435, 18765), (675, 12093), (695, 11745), (725, 11259), (783, 10425), (1251, 6525), (1305, 6255), (2025, 4031), (2085, 3915), (2175, 3753), (2349, 3475)]