173638075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 241922016

約数和(自身を除く): 68283941

約数列:

[1, 5, 13, 25, 41, 65, 83, 157, 205, 325, 415, 533, 785, 1025, 1079, 2041, 2075, 2665, 3403, 3925, 5395, 6437, 10205, 13031, 13325, 17015, 26975, 32185, 44239, 51025, 65155, 83681, 85075, 160925, 169403, 221195, 325775, 418405, 534271, 847015, 1105975, 2092025, 2671355, 4235075, 6945523, 13356775, 34727615, 173638075]

約数ペア:

[(1, 173638075), (5, 34727615), (13, 13356775), (25, 6945523), (41, 4235075), (65, 2671355), (83, 2092025), (157, 1105975), (205, 847015), (325, 534271), (415, 418405), (533, 325775), (785, 221195), (1025, 169403), (1079, 160925), (2041, 85075), (2075, 83681), (2665, 65155), (3403, 51025), (3925, 44239), (5395, 32185), (6437, 26975), (10205, 17015), (13031, 13325)]