13648745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 19370880

約数和(自身を除く): 5722135

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 353, 407, 703, 1045, 1765, 2035, 3515, 3883, 6707, 7733, 13061, 19415, 33535, 38665, 65305, 73777, 143671, 248159, 368885, 718355, 1240795, 2729749, 13648745]

約数ペア:

[(1, 13648745), (5, 2729749), (11, 1240795), (19, 718355), (37, 368885), (55, 248159), (95, 143671), (185, 73777), (209, 65305), (353, 38665), (407, 33535), (703, 19415), (1045, 13061), (1765, 7733), (2035, 6707), (3515, 3883)]