210301815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 357773760

約数和(自身を除く): 147471945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 3209, 3855, 4369, 9627, 13107, 16045, 21845, 48135, 54553, 65535, 163659, 272765, 818295, 824713, 2474139, 4123565, 12370695, 14020121, 42060363, 70100605, 210301815]

約数ペア:

[(1, 210301815), (3, 70100605), (5, 42060363), (15, 14020121), (17, 12370695), (51, 4123565), (85, 2474139), (255, 824713), (257, 818295), (771, 272765), (1285, 163659), (3209, 65535), (3855, 54553), (4369, 48135), (9627, 21845), (13107, 16045)]