68529995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 90685440

約数和(自身を除く): 22155445

約数列:

[1, 5, 23, 31, 47, 115, 155, 235, 409, 713, 1081, 1457, 2045, 3565, 5405, 7285, 9407, 12679, 19223, 33511, 47035, 63395, 96115, 167555, 291617, 442129, 595913, 1458085, 2210645, 2979565, 13705999, 68529995]

約数ペア:

[(1, 68529995), (5, 13705999), (23, 2979565), (31, 2210645), (47, 1458085), (115, 595913), (155, 442129), (235, 291617), (409, 167555), (713, 96115), (1081, 63395), (1457, 47035), (2045, 33511), (3565, 19223), (5405, 12679), (7285, 9407)]