13236845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 4457875

約数列:

[1, 5, 23, 31, 47, 79, 115, 155, 235, 395, 713, 1081, 1457, 1817, 2449, 3565, 3713, 5405, 7285, 9085, 12245, 18565, 33511, 56327, 85399, 115103, 167555, 281635, 426995, 575515, 2647369, 13236845]

約数ペア:

[(1, 13236845), (5, 2647369), (23, 575515), (31, 426995), (47, 281635), (79, 167555), (115, 115103), (155, 85399), (235, 56327), (395, 33511), (713, 18565), (1081, 12245), (1457, 9085), (1817, 7285), (2449, 5405), (3565, 3713)]