280241085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26265

約数の個数: 32

約数和(自身を含む): 482992128

約数和(自身を除く): 202751043

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 26203, 78609, 131015, 393045, 602669, 812293, 1808007, 2436879, 3013345, 4061465, 9040035, 12184395, 18682739, 56048217, 93413695, 280241085]

約数ペア:

[(1, 280241085), (3, 93413695), (5, 56048217), (15, 18682739), (23, 12184395), (31, 9040035), (69, 4061465), (93, 3013345), (115, 2436879), (155, 1808007), (345, 812293), (465, 602669), (713, 393045), (2139, 131015), (3565, 78609), (10695, 26203)]