78103975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 103555872

約数和(自身を除く): 25451897

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 3313, 4715, 16565, 23575, 76199, 82825, 135833, 380995, 679165, 1904975, 3124159, 3395825, 15620795, 78103975]

約数ペア:

[(1, 78103975), (5, 15620795), (23, 3395825), (25, 3124159), (41, 1904975), (115, 679165), (205, 380995), (575, 135833), (943, 82825), (1025, 76199), (3313, 23575), (4715, 16565)]