64090215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{203461}}^1$

素因数の和:203479

約数の個数: 24

約数和(自身を含む): 126960288

約数和(自身を除く): 62870073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 203461, 610383, 1017305, 1424227, 1831149, 3051915, 4272681, 7121135, 9155745, 12818043, 21363405, 64090215]

約数ペア:

[(1, 64090215), (3, 21363405), (5, 12818043), (7, 9155745), (9, 7121135), (15, 4272681), (21, 3051915), (35, 1831149), (45, 1424227), (63, 1017305), (105, 610383), (315, 203461)]