449505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 891072

約数和(自身を除く): 441567

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1427, 4281, 7135, 9989, 12843, 21405, 29967, 49945, 64215, 89901, 149835, 449505]

約数ペア:

[(1, 449505), (3, 149835), (5, 89901), (7, 64215), (9, 49945), (15, 29967), (21, 21405), (35, 12843), (45, 9989), (63, 7135), (105, 4281), (315, 1427)]