42882925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 17863187

約数列:

[1, 5, 17, 23, 25, 41, 85, 107, 115, 205, 391, 425, 535, 575, 697, 943, 1025, 1819, 1955, 2461, 2675, 3485, 4387, 4715, 9095, 9775, 12305, 16031, 17425, 21935, 23575, 41837, 45475, 61525, 74579, 80155, 100901, 109675, 209185, 372895, 400775, 504505, 1045925, 1715317, 1864475, 2522525, 8576585, 42882925]

約数ペア:

[(1, 42882925), (5, 8576585), (17, 2522525), (23, 1864475), (25, 1715317), (41, 1045925), (85, 504505), (107, 400775), (115, 372895), (205, 209185), (391, 109675), (425, 100901), (535, 80155), (575, 74579), (697, 61525), (943, 45475), (1025, 41837), (1819, 23575), (1955, 21935), (2461, 17425), (2675, 16031), (3485, 12305), (4387, 9775), (4715, 9095)]