11998415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 17188416

約数和(自身を除く): 5190001

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 173, 485, 715, 865, 1067, 1261, 1903, 2249, 5335, 6305, 9515, 11245, 13871, 16781, 24739, 69355, 83905, 123695, 184591, 218153, 922955, 1090765, 2399683, 11998415]

約数ペア:

[(1, 11998415), (5, 2399683), (11, 1090765), (13, 922955), (55, 218153), (65, 184591), (97, 123695), (143, 83905), (173, 69355), (485, 24739), (715, 16781), (865, 13871), (1067, 11245), (1261, 9515), (1903, 6305), (2249, 5335)]