197346325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 285731712

約数和(自身を除く): 88385387

約数列:

[1, 5, 11, 23, 25, 41, 55, 115, 205, 253, 275, 451, 575, 761, 943, 1025, 1265, 2255, 3805, 4715, 6325, 8371, 10373, 11275, 17503, 19025, 23575, 31201, 41855, 51865, 87515, 156005, 192533, 209275, 259325, 343211, 437575, 717623, 780025, 962665, 1716055, 3588115, 4813325, 7893853, 8580275, 17940575, 39469265, 197346325]

約数ペア:

[(1, 197346325), (5, 39469265), (11, 17940575), (23, 8580275), (25, 7893853), (41, 4813325), (55, 3588115), (115, 1716055), (205, 962665), (253, 780025), (275, 717623), (451, 437575), (575, 343211), (761, 259325), (943, 209275), (1025, 192533), (1265, 156005), (2255, 87515), (3805, 51865), (4715, 41855), (6325, 31201), (8371, 23575), (10373, 19025), (11275, 17503)]