1620255945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127529}}^1$

素因数の和:127566

約数の個数: 48

約数和(自身を含む): 3256606080

約数和(自身を除く): 1636350135

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 127529, 382587, 637645, 892703, 1402819, 1912935, 2678109, 4208457, 4463515, 7014095, 9819733, 13390545, 15431009, 21042285, 29459199, 46293027, 49098665, 77155045, 108017063, 147295995, 231465135, 324051189, 540085315, 1620255945]

約数ペア:

[(1, 1620255945), (3, 540085315), (5, 324051189), (7, 231465135), (11, 147295995), (15, 108017063), (21, 77155045), (33, 49098665), (35, 46293027), (55, 29459199), (77, 21042285), (105, 15431009), (121, 13390545), (165, 9819733), (231, 7014095), (363, 4463515), (385, 4208457), (605, 2678109), (847, 1912935), (1155, 1402819), (1815, 892703), (2541, 637645), (4235, 382587), (12705, 127529)]