12559495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 17547264

約数和(自身を除く): 4987769

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 271, 299, 403, 713, 1355, 1495, 2015, 3523, 3565, 6233, 8401, 9269, 17615, 31165, 42005, 46345, 81029, 109213, 193223, 405145, 546065, 966115, 2511899, 12559495]

約数ペア:

[(1, 12559495), (5, 2511899), (13, 966115), (23, 546065), (31, 405145), (65, 193223), (115, 109213), (155, 81029), (271, 46345), (299, 42005), (403, 31165), (713, 17615), (1355, 9269), (1495, 8401), (2015, 6233), (3523, 3565)]