51703885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 18280115

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 499, 901, 1219, 1955, 2495, 4505, 6095, 8483, 11477, 20723, 26447, 42415, 57385, 103615, 132235, 195109, 449599, 608281, 975545, 2247995, 3041405, 10340777, 51703885]

約数ペア:

[(1, 51703885), (5, 10340777), (17, 3041405), (23, 2247995), (53, 975545), (85, 608281), (115, 449599), (265, 195109), (391, 132235), (499, 103615), (901, 57385), (1219, 42415), (1955, 26447), (2495, 20723), (4505, 11477), (6095, 8483)]