3290495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1354369

約数列:

[1, 5, 13, 23, 31, 65, 71, 115, 155, 299, 355, 403, 713, 923, 1495, 1633, 2015, 2201, 3565, 4615, 8165, 9269, 11005, 21229, 28613, 46345, 50623, 106145, 143065, 253115, 658099, 3290495]

約数ペア:

[(1, 3290495), (5, 658099), (13, 253115), (23, 143065), (31, 106145), (65, 50623), (71, 46345), (115, 28613), (155, 21229), (299, 11005), (355, 9269), (403, 8165), (713, 4615), (923, 3565), (1495, 2201), (1633, 2015)]