68613215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 23765665

約数列:

[1, 5, 11, 55, 89, 107, 131, 445, 535, 655, 979, 1177, 1441, 4895, 5885, 7205, 9523, 11659, 14017, 47615, 58295, 70085, 104753, 128249, 154187, 523765, 641245, 770935, 1247513, 6237565, 13722643, 68613215]

約数ペア:

[(1, 68613215), (5, 13722643), (11, 6237565), (55, 1247513), (89, 770935), (107, 641245), (131, 523765), (445, 154187), (535, 128249), (655, 104753), (979, 70085), (1177, 58295), (1441, 47615), (4895, 14017), (5885, 11659), (7205, 9523)]