243860225

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 355310592

約数和(自身を除く): 111450367

約数列:

[1, 5, 7, 25, 35, 83, 103, 163, 175, 415, 515, 581, 721, 815, 1141, 2075, 2575, 2905, 3605, 4075, 5705, 8549, 13529, 14525, 16789, 18025, 28525, 42745, 59843, 67645, 83945, 94703, 117523, 213725, 299215, 338225, 419725, 473515, 587615, 1393487, 1496075, 2367575, 2938075, 6967435, 9754409, 34837175, 48772045, 243860225]

約数ペア:

[(1, 243860225), (5, 48772045), (7, 34837175), (25, 9754409), (35, 6967435), (83, 2938075), (103, 2367575), (163, 1496075), (175, 1393487), (415, 587615), (515, 473515), (581, 419725), (721, 338225), (815, 299215), (1141, 213725), (2075, 117523), (2575, 94703), (2905, 83945), (3605, 67645), (4075, 59843), (5705, 42745), (8549, 28525), (13529, 18025), (14525, 16789)]