205974765

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14813}}^1$

素因数の和:14930

約数の個数: 32

約数和(自身を含む): 369757440

約数和(自身を除く): 163782675

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 14813, 44439, 74065, 133317, 222195, 399951, 666585, 1525739, 1999755, 4577217, 7628695, 13731651, 22886085, 41194953, 68658255, 205974765]

約数ペア:

[(1, 205974765), (3, 68658255), (5, 41194953), (9, 22886085), (15, 13731651), (27, 7628695), (45, 4577217), (103, 1999755), (135, 1525739), (309, 666585), (515, 399951), (927, 222195), (1545, 133317), (2781, 74065), (4635, 44439), (13905, 14813)]