51973245

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 93813720

約数和(自身を除く): 41840475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 709, 905, 1629, 2127, 2715, 3545, 4887, 6381, 8145, 10635, 14661, 19143, 24435, 31905, 57429, 73305, 95715, 128329, 287145, 384987, 641645, 1154961, 1924935, 3464883, 5774805, 10394649, 17324415, 51973245]

約数ペア:

[(1, 51973245), (3, 17324415), (5, 10394649), (9, 5774805), (15, 3464883), (27, 1924935), (45, 1154961), (81, 641645), (135, 384987), (181, 287145), (405, 128329), (543, 95715), (709, 73305), (905, 57429), (1629, 31905), (2127, 24435), (2715, 19143), (3545, 14661), (4887, 10635), (6381, 8145)]