23407265

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 33386496

約数和(自身を除く): 9979231

約数列:

[1, 5, 7, 35, 43, 103, 151, 215, 301, 515, 721, 755, 1057, 1505, 3605, 4429, 5285, 6493, 15553, 22145, 31003, 32465, 45451, 77765, 108871, 155015, 227255, 544355, 668779, 3343895, 4681453, 23407265]

約数ペア:

[(1, 23407265), (5, 4681453), (7, 3343895), (35, 668779), (43, 544355), (103, 227255), (151, 155015), (215, 108871), (301, 77765), (515, 45451), (721, 32465), (755, 31003), (1057, 22145), (1505, 15553), (3605, 6493), (4429, 5285)]