15661865525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{3067}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 20707674624

約数和(自身を除く): 5045809099

約数列:

[1, 5, 23, 25, 83, 107, 115, 415, 535, 575, 1909, 2075, 2461, 2675, 3067, 8881, 9545, 12305, 15335, 44405, 47725, 61525, 70541, 76675, 204263, 222025, 254561, 328169, 352705, 1021315, 1272805, 1640845, 1763525, 5106575, 5854903, 6364025, 7547887, 8204225, 27238027, 29274515, 37739435, 136190135, 146372575, 188697175, 626474621, 680950675, 3132373105, 15661865525]

約数ペア:

[(1, 15661865525), (5, 3132373105), (23, 680950675), (25, 626474621), (83, 188697175), (107, 146372575), (115, 136190135), (415, 37739435), (535, 29274515), (575, 27238027), (1909, 8204225), (2075, 7547887), (2461, 6364025), (2675, 5854903), (3067, 5106575), (8881, 1763525), (9545, 1640845), (12305, 1272805), (15335, 1021315), (44405, 352705), (47725, 328169), (61525, 254561), (70541, 222025), (76675, 204263)]