885615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 690321

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 151, 255, 345, 391, 453, 755, 1173, 1955, 2265, 2567, 3473, 5865, 7701, 10419, 12835, 17365, 38505, 52095, 59041, 177123, 295205, 885615]

約数ペア:

[(1, 885615), (3, 295205), (5, 177123), (15, 59041), (17, 52095), (23, 38505), (51, 17365), (69, 12835), (85, 10419), (115, 7701), (151, 5865), (255, 3473), (345, 2567), (391, 2265), (453, 1955), (755, 1173)]