85507550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 166208112

約数和(自身を除く): 80700562

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 787, 1025, 1325, 1574, 2050, 2173, 2650, 3935, 4346, 7870, 10865, 19675, 21730, 32267, 39350, 41711, 54325, 64534, 83422, 108650, 161335, 208555, 322670, 417110, 806675, 1042775, 1613350, 1710151, 2085550, 3420302, 8550755, 17101510, 42753775, 85507550]

約数ペア:

[(1, 85507550), (2, 42753775), (5, 17101510), (10, 8550755), (25, 3420302), (41, 2085550), (50, 1710151), (53, 1613350), (82, 1042775), (106, 806675), (205, 417110), (265, 322670), (410, 208555), (530, 161335), (787, 108650), (1025, 83422), (1325, 64534), (1574, 54325), (2050, 41711), (2173, 39350), (2650, 32267), (3935, 21730), (4346, 19675), (7870, 10865)]