72828525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 48

約数和(自身を含む): 150133248

約数和(自身を除く): 77304723

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 12611, 37833, 63055, 88277, 138721, 189165, 264831, 315275, 416163, 441385, 693605, 945825, 971047, 1324155, 2080815, 2206925, 2913141, 3468025, 4855235, 6620775, 10404075, 14565705, 24276175, 72828525]

約数ペア:

[(1, 72828525), (3, 24276175), (5, 14565705), (7, 10404075), (11, 6620775), (15, 4855235), (21, 3468025), (25, 2913141), (33, 2206925), (35, 2080815), (55, 1324155), (75, 971047), (77, 945825), (105, 693605), (165, 441385), (175, 416163), (231, 315275), (275, 264831), (385, 189165), (525, 138721), (825, 88277), (1155, 63055), (1925, 37833), (5775, 12611)]