2447235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 5144256

約数和(自身を除く): 2697021

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 457, 595, 765, 1071, 1371, 1785, 2285, 3199, 4113, 5355, 6855, 7769, 9597, 15995, 20565, 23307, 28791, 38845, 47985, 54383, 69921, 116535, 143955, 163149, 271915, 349605, 489447, 815745, 2447235]

約数ペア:

[(1, 2447235), (3, 815745), (5, 489447), (7, 349605), (9, 271915), (15, 163149), (17, 143955), (21, 116535), (35, 69921), (45, 54383), (51, 47985), (63, 38845), (85, 28791), (105, 23307), (119, 20565), (153, 15995), (255, 9597), (315, 7769), (357, 6855), (457, 5355), (595, 4113), (765, 3199), (1071, 2285), (1371, 1785)]