108275835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 182016000

約数和(自身を除く): 73740165

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1999, 2355, 3611, 5997, 9995, 10833, 18055, 29985, 45977, 54165, 137931, 229885, 313843, 689655, 941529, 1569215, 4707645, 7218389, 21655167, 36091945, 108275835]

約数ペア:

[(1, 108275835), (3, 36091945), (5, 21655167), (15, 7218389), (23, 4707645), (69, 1569215), (115, 941529), (157, 689655), (345, 313843), (471, 229885), (785, 137931), (1999, 54165), (2355, 45977), (3611, 29985), (5997, 18055), (9995, 10833)]