997212095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1723}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 1385268480

約数和(自身を除く): 388056385

約数列:

[1, 5, 11, 17, 55, 85, 187, 619, 935, 1723, 3095, 6809, 8615, 10523, 18953, 29291, 34045, 52615, 94765, 115753, 146455, 322201, 578765, 1066537, 1611005, 5332685, 11731907, 18131129, 58659535, 90655645, 199442419, 997212095]

約数ペア:

[(1, 997212095), (5, 199442419), (11, 90655645), (17, 58659535), (55, 18131129), (85, 11731907), (187, 5332685), (619, 1611005), (935, 1066537), (1723, 578765), (3095, 322201), (6809, 146455), (8615, 115753), (10523, 94765), (18953, 52615), (29291, 34045)]