240540755

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 362544000

約数和(自身を除く): 122003245

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3185, 4459, 10789, 22295, 53945, 75523, 140257, 377615, 528661, 701285, 981799, 2643305, 3700627, 4908995, 6872593, 18503135, 34362965, 48108151, 240540755]

約数ペア:

[(1, 240540755), (5, 48108151), (7, 34362965), (13, 18503135), (35, 6872593), (49, 4908995), (65, 3700627), (91, 2643305), (245, 981799), (343, 701285), (455, 528661), (637, 377615), (1715, 140257), (3185, 75523), (4459, 53945), (10789, 22295)]