200819925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10259}}^1$

素因数の和:10307

約数の個数: 48

約数和(自身を含む): 381672000

約数和(自身を除く): 180852075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 6525, 10259, 19575, 30777, 51295, 92331, 153885, 256475, 276993, 297511, 461655, 769425, 892533, 1384965, 1487555, 2308275, 2677599, 4462665, 6924825, 7437775, 8032797, 13387995, 22313325, 40163985, 66939975, 200819925]

約数ペア:

[(1, 200819925), (3, 66939975), (5, 40163985), (9, 22313325), (15, 13387995), (25, 8032797), (27, 7437775), (29, 6924825), (45, 4462665), (75, 2677599), (87, 2308275), (135, 1487555), (145, 1384965), (225, 892533), (261, 769425), (435, 461655), (675, 297511), (725, 276993), (783, 256475), (1305, 153885), (2175, 92331), (3915, 51295), (6525, 30777), (10259, 19575)]