145758081

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 227368960

約数和(自身を除く): 81610879

約数列:

[1, 3, 7, 21, 79, 103, 237, 309, 553, 721, 853, 1659, 2163, 2559, 5971, 8137, 17913, 24411, 56959, 67387, 87859, 170877, 202161, 263577, 471709, 615013, 1415127, 1845039, 6940861, 20822583, 48586027, 145758081]

約数ペア:

[(1, 145758081), (3, 48586027), (7, 20822583), (21, 6940861), (79, 1845039), (103, 1415127), (237, 615013), (309, 471709), (553, 263577), (721, 202161), (853, 170877), (1659, 87859), (2163, 67387), (2559, 56959), (5971, 24411), (8137, 17913)]