12603745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 19860480

約数和(自身を除く): 7256735

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1723, 7315, 8615, 12061, 18953, 32737, 60305, 94765, 132671, 163685, 229159, 360107, 663355, 1145795, 1800535, 2520749, 12603745]

約数ペア:

[(1, 12603745), (5, 2520749), (7, 1800535), (11, 1145795), (19, 663355), (35, 360107), (55, 229159), (77, 163685), (95, 132671), (133, 94765), (209, 60305), (385, 32737), (665, 18953), (1045, 12061), (1463, 8615), (1723, 7315)]