205147575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{14947}}^1$

素因数の和:15024

約数の個数: 36

約数和(自身を含む): 373490728

約数和(自身を除く): 168343153

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725, 14947, 44841, 74735, 134523, 224205, 373675, 672615, 911767, 1121025, 2735301, 3363075, 4558835, 8205903, 13676505, 22794175, 41029515, 68382525, 205147575]

約数ペア:

[(1, 205147575), (3, 68382525), (5, 41029515), (9, 22794175), (15, 13676505), (25, 8205903), (45, 4558835), (61, 3363075), (75, 2735301), (183, 1121025), (225, 911767), (305, 672615), (549, 373675), (915, 224205), (1525, 134523), (2745, 74735), (4575, 44841), (13725, 14947)]