2100087855

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{8689}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 3757834080

約数和(自身を除く): 1657746225

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 131, 205, 369, 393, 615, 655, 1179, 1845, 1965, 5371, 5895, 8689, 16113, 26067, 26855, 43445, 48339, 78201, 80565, 130335, 241695, 356249, 391005, 1068747, 1138259, 1781245, 3206241, 3414777, 5343735, 5691295, 10244331, 16031205, 17073885, 46668619, 51221655, 140005857, 233343095, 420017571, 700029285, 2100087855]

約数ペア:

[(1, 2100087855), (3, 700029285), (5, 420017571), (9, 233343095), (15, 140005857), (41, 51221655), (45, 46668619), (123, 17073885), (131, 16031205), (205, 10244331), (369, 5691295), (393, 5343735), (615, 3414777), (655, 3206241), (1179, 1781245), (1845, 1138259), (1965, 1068747), (5371, 391005), (5895, 356249), (8689, 241695), (16113, 130335), (26067, 80565), (26855, 78201), (43445, 48339)]