87801465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 147614976

約数和(自身を除く): 59813511

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1621, 2355, 3611, 4863, 8105, 10833, 18055, 24315, 37283, 54165, 111849, 186415, 254497, 559245, 763491, 1272485, 3817455, 5853431, 17560293, 29267155, 87801465]

約数ペア:

[(1, 87801465), (3, 29267155), (5, 17560293), (15, 5853431), (23, 3817455), (69, 1272485), (115, 763491), (157, 559245), (345, 254497), (471, 186415), (785, 111849), (1621, 54165), (2355, 37283), (3611, 24315), (4863, 18055), (8105, 10833)]