155979395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 224677152

約数和(自身を除く): 68697757

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 169, 173, 485, 715, 845, 865, 1067, 1261, 1859, 1903, 2249, 5335, 6305, 9295, 9515, 11245, 13871, 16393, 16781, 24739, 29237, 69355, 81965, 83905, 123695, 146185, 180323, 184591, 218153, 321607, 901615, 922955, 1090765, 1608035, 2399683, 2835989, 11998415, 14179945, 31195879, 155979395]

約数ペア:

[(1, 155979395), (5, 31195879), (11, 14179945), (13, 11998415), (55, 2835989), (65, 2399683), (97, 1608035), (143, 1090765), (169, 922955), (173, 901615), (485, 321607), (715, 218153), (845, 184591), (865, 180323), (1067, 146185), (1261, 123695), (1859, 83905), (1903, 81965), (2249, 69355), (5335, 29237), (6305, 24739), (9295, 16781), (9515, 16393), (11245, 13871)]