89781835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 37629365

約数列:

[1, 5, 11, 13, 55, 65, 143, 199, 631, 715, 995, 2189, 2587, 3155, 6941, 8203, 10945, 12935, 28457, 34705, 41015, 90233, 125569, 142285, 451165, 627845, 1381259, 1632397, 6906295, 8161985, 17956367, 89781835]

約数ペア:

[(1, 89781835), (5, 17956367), (11, 8161985), (13, 6906295), (55, 1632397), (65, 1381259), (143, 627845), (199, 451165), (631, 142285), (715, 125569), (995, 90233), (2189, 41015), (2587, 34705), (3155, 28457), (6941, 12935), (8203, 10945)]