38958745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 16924775

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 293, 655, 917, 1015, 1465, 2051, 3799, 4585, 8497, 10255, 18995, 26593, 38383, 42485, 59479, 132965, 191915, 268681, 297395, 1113107, 1343405, 5565535, 7791749, 38958745]

約数ペア:

[(1, 38958745), (5, 7791749), (7, 5565535), (29, 1343405), (35, 1113107), (131, 297395), (145, 268681), (203, 191915), (293, 132965), (655, 59479), (917, 42485), (1015, 38383), (1465, 26593), (2051, 18995), (3799, 10255), (4585, 8497)]