81410455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4397}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 116740512

約数和(自身を除く): 35330057

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 4397, 18515, 21985, 30779, 101131, 153895, 505655, 707917, 2326013, 3539585, 11630065, 16282091, 81410455]

約数ペア:

[(1, 81410455), (5, 16282091), (7, 11630065), (23, 3539585), (35, 2326013), (115, 707917), (161, 505655), (529, 153895), (805, 101131), (2645, 30779), (3703, 21985), (4397, 18515)]