78812145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76147}}^1$

素因数の和:76181

約数の個数: 24

約数和(自身を含む): 142549056

約数和(自身を除く): 63736911

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 76147, 228441, 380735, 685323, 1142205, 1751381, 3426615, 5254143, 8756905, 15762429, 26270715, 78812145]

約数ペア:

[(1, 78812145), (3, 26270715), (5, 15762429), (9, 8756905), (15, 5254143), (23, 3426615), (45, 1751381), (69, 1142205), (115, 685323), (207, 380735), (345, 228441), (1035, 76147)]