20145080085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{5051}}^1$

素因数の和:5366

約数の個数: 64

約数和(自身を含む): 35219149056

約数和(自身を除く): 15074068971

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 181, 195, 339, 543, 565, 905, 1469, 1695, 2353, 2715, 4407, 5051, 7059, 7345, 11765, 15153, 20453, 22035, 25255, 35295, 61359, 65663, 75765, 102265, 196989, 265889, 306795, 328315, 570763, 797667, 914231, 984945, 1329445, 1712289, 2742693, 2853815, 3988335, 4571155, 7419919, 8561445, 11885003, 13713465, 22259757, 35655009, 37099595, 59425015, 103308103, 111298785, 178275045, 309924309, 516540515, 1343005339, 1549621545, 4029016017, 6715026695, 20145080085]

約数ペア:

[(1, 20145080085), (3, 6715026695), (5, 4029016017), (13, 1549621545), (15, 1343005339), (39, 516540515), (65, 309924309), (113, 178275045), (181, 111298785), (195, 103308103), (339, 59425015), (543, 37099595), (565, 35655009), (905, 22259757), (1469, 13713465), (1695, 11885003), (2353, 8561445), (2715, 7419919), (4407, 4571155), (5051, 3988335), (7059, 2853815), (7345, 2742693), (11765, 1712289), (15153, 1329445), (20453, 984945), (22035, 914231), (25255, 797667), (35295, 570763), (61359, 328315), (65663, 306795), (75765, 265889), (102265, 196989)]