161987505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{469529}}^1$

素因数の和:469560

約数の個数: 16

約数和(自身を含む): 270449280

約数和(自身を除く): 108461775

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 469529, 1408587, 2347645, 7042935, 10799167, 32397501, 53995835, 161987505]

約数ペア:

[(1, 161987505), (3, 53995835), (5, 32397501), (15, 10799167), (23, 7042935), (69, 2347645), (115, 1408587), (345, 469529)]