77891185

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 99937152

約数和(自身を除く): 22045967

約数列:

[1, 5, 41, 53, 67, 107, 205, 265, 335, 535, 2173, 2747, 3551, 4387, 5671, 7169, 10865, 13735, 17755, 21935, 28355, 35845, 145591, 232511, 293929, 379957, 727955, 1162555, 1469645, 1899785, 15578237, 77891185]

約数ペア:

[(1, 77891185), (5, 15578237), (41, 1899785), (53, 1469645), (67, 1162555), (107, 727955), (205, 379957), (265, 293929), (335, 232511), (535, 145591), (2173, 35845), (2747, 28355), (3551, 21935), (4387, 17755), (5671, 13735), (7169, 10865)]