1227785905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 1555616160

約数和(自身を除く): 327830255

約数列:

[1, 5, 29, 73, 145, 193, 365, 601, 965, 2117, 3005, 5597, 10585, 14089, 17429, 27985, 43873, 70445, 87145, 115993, 219365, 408581, 579965, 1272317, 2042905, 3363797, 6361585, 8467489, 16818985, 42337445, 245557181, 1227785905]

約数ペア:

[(1, 1227785905), (5, 245557181), (29, 42337445), (73, 16818985), (145, 8467489), (193, 6361585), (365, 3363797), (601, 2042905), (965, 1272317), (2117, 579965), (3005, 408581), (5597, 219365), (10585, 115993), (14089, 87145), (17429, 70445), (27985, 43873)]