20121773775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{6037}}^1$

素因数の和:8408

約数の個数: 48

約数和(自身を含む): 35039721600

約数和(自身を除く): 14917947825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 2339, 6037, 7017, 11695, 18111, 30185, 35085, 44441, 58475, 90555, 114703, 133323, 150925, 175425, 222205, 344109, 452775, 573515, 666615, 1111025, 1720545, 2867575, 3333075, 8602725, 14120543, 42361629, 70602715, 211808145, 268290317, 353013575, 804870951, 1059040725, 1341451585, 4024354755, 6707257925, 20121773775]

約数ペア:

[(1, 20121773775), (3, 6707257925), (5, 4024354755), (15, 1341451585), (19, 1059040725), (25, 804870951), (57, 353013575), (75, 268290317), (95, 211808145), (285, 70602715), (475, 42361629), (1425, 14120543), (2339, 8602725), (6037, 3333075), (7017, 2867575), (11695, 1720545), (18111, 1111025), (30185, 666615), (35085, 573515), (44441, 452775), (58475, 344109), (90555, 222205), (114703, 175425), (133323, 150925)]