12128235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 23392800

約数和(自身を除く): 11264565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 569, 609, 735, 1015, 1421, 1707, 2845, 3045, 3983, 4263, 7105, 8535, 11949, 16501, 19915, 21315, 27881, 49503, 59745, 82505, 83643, 115507, 139405, 247515, 346521, 418215, 577535, 808549, 1732605, 2425647, 4042745, 12128235]

約数ペア:

[(1, 12128235), (3, 4042745), (5, 2425647), (7, 1732605), (15, 808549), (21, 577535), (29, 418215), (35, 346521), (49, 247515), (87, 139405), (105, 115507), (145, 83643), (147, 82505), (203, 59745), (245, 49503), (435, 27881), (569, 21315), (609, 19915), (735, 16501), (1015, 11949), (1421, 8535), (1707, 7105), (2845, 4263), (3045, 3983)]