2078588875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3947}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 2838011904

約数和(自身を除く): 759423029

約数列:

[1, 5, 11, 25, 55, 125, 275, 383, 1375, 1915, 3947, 4213, 9575, 19735, 21065, 43417, 47875, 98675, 105325, 217085, 493375, 526625, 1085425, 1511701, 5427125, 7558505, 16628711, 37792525, 83143555, 188962625, 415717775, 2078588875]

約数ペア:

[(1, 2078588875), (5, 415717775), (11, 188962625), (25, 83143555), (55, 37792525), (125, 16628711), (275, 7558505), (383, 5427125), (1375, 1511701), (1915, 1085425), (3947, 526625), (4213, 493375), (9575, 217085), (19735, 105325), (21065, 98675), (43417, 47875)]