3149445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 5612544

約数和(自身を除く): 2463099

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 521, 1209, 1563, 2015, 2605, 6045, 6773, 7815, 16151, 20319, 33865, 48453, 80755, 101595, 209963, 242265, 629889, 1049815, 3149445]

約数ペア:

[(1, 3149445), (3, 1049815), (5, 629889), (13, 242265), (15, 209963), (31, 101595), (39, 80755), (65, 48453), (93, 33865), (155, 20319), (195, 16151), (403, 7815), (465, 6773), (521, 6045), (1209, 2605), (1563, 2015)]