8255455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 11708928

約数和(自身を除く): 3453473

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 241, 403, 527, 1105, 1205, 2015, 2635, 3133, 4097, 6851, 7471, 15665, 20485, 34255, 37355, 53261, 97123, 127007, 266305, 485615, 635035, 1651091, 8255455]

約数ペア:

[(1, 8255455), (5, 1651091), (13, 635035), (17, 485615), (31, 266305), (65, 127007), (85, 97123), (155, 53261), (221, 37355), (241, 34255), (403, 20485), (527, 15665), (1105, 7471), (1205, 6851), (2015, 4097), (2635, 3133)]