128554855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9463}}^1$

素因数の和:9511

約数の個数: 32

約数和(自身を含む): 190794240

約数和(自身を除く): 62239385

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 9463, 13585, 47315, 104093, 123019, 179797, 520465, 615095, 898985, 1353209, 1977767, 2337361, 6766045, 9888835, 11686805, 25710971, 128554855]

約数ペア:

[(1, 128554855), (5, 25710971), (11, 11686805), (13, 9888835), (19, 6766045), (55, 2337361), (65, 1977767), (95, 1353209), (143, 898985), (209, 615095), (247, 520465), (715, 179797), (1045, 123019), (1235, 104093), (2717, 47315), (9463, 13585)]