13237785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12371175

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 569, 705, 1551, 1707, 2115, 2585, 2845, 4653, 5121, 6259, 7755, 8535, 18777, 23265, 25605, 26743, 31295, 56331, 80229, 93885, 133715, 240687, 281655, 294173, 401145, 882519, 1203435, 1470865, 2647557, 4412595, 13237785]

約数ペア:

[(1, 13237785), (3, 4412595), (5, 2647557), (9, 1470865), (11, 1203435), (15, 882519), (33, 401145), (45, 294173), (47, 281655), (55, 240687), (99, 133715), (141, 93885), (165, 80229), (235, 56331), (423, 31295), (495, 26743), (517, 25605), (569, 23265), (705, 18777), (1551, 8535), (1707, 7755), (2115, 6259), (2585, 5121), (2845, 4653)]