239570015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 70087585

約数列:

[1, 5, 29, 31, 145, 155, 223, 239, 899, 1115, 1195, 4495, 6467, 6913, 6931, 7409, 32335, 34565, 34655, 37045, 53297, 200477, 214861, 266485, 1002385, 1074305, 1545613, 1652207, 7728065, 8261035, 47914003, 239570015]

約数ペア:

[(1, 239570015), (5, 47914003), (29, 8261035), (31, 7728065), (145, 1652207), (155, 1545613), (223, 1074305), (239, 1002385), (899, 266485), (1115, 214861), (1195, 200477), (4495, 53297), (6467, 37045), (6913, 34655), (6931, 34565), (7409, 32335)]