80473665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13769

約数の個数: 32

約数和(自身を含む): 142269696

約数和(自身を除く): 61796031

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 13721, 41163, 68605, 205815, 233257, 315583, 699771, 946749, 1166285, 1577915, 3498855, 4733745, 5364911, 16094733, 26824555, 80473665]

約数ペア:

[(1, 80473665), (3, 26824555), (5, 16094733), (15, 5364911), (17, 4733745), (23, 3498855), (51, 1577915), (69, 1166285), (85, 946749), (115, 699771), (255, 315583), (345, 233257), (391, 205815), (1173, 68605), (1955, 41163), (5865, 13721)]