2279382875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21529}}^1$

素因数の和:21573

約数の個数: 48

約数和(自身を含む): 3573635520

約数和(自身を除く): 1294252645

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 847, 875, 1375, 1925, 3025, 4235, 9625, 15125, 21175, 21529, 105875, 107645, 150703, 236819, 538225, 753515, 1184095, 1657733, 2605009, 2691125, 3767575, 5920475, 8288665, 13025045, 18235063, 18837875, 29602375, 41443325, 65125225, 91175315, 207216625, 325626125, 455876575, 2279382875]

約数ペア:

[(1, 2279382875), (5, 455876575), (7, 325626125), (11, 207216625), (25, 91175315), (35, 65125225), (55, 41443325), (77, 29602375), (121, 18837875), (125, 18235063), (175, 13025045), (275, 8288665), (385, 5920475), (605, 3767575), (847, 2691125), (875, 2605009), (1375, 1657733), (1925, 1184095), (3025, 753515), (4235, 538225), (9625, 236819), (15125, 150703), (21175, 107645), (21529, 105875)]