490697235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1557769}}^1$

素因数の和:1557787

約数の個数: 24

約数和(自身を含む): 972048480

約数和(自身を除く): 481351245

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1557769, 4673307, 7788845, 10904383, 14019921, 23366535, 32713149, 54521915, 70099605, 98139447, 163565745, 490697235]

約数ペア:

[(1, 490697235), (3, 163565745), (5, 98139447), (7, 70099605), (9, 54521915), (15, 32713149), (21, 23366535), (35, 14019921), (45, 10904383), (63, 7788845), (105, 4673307), (315, 1557769)]