26956345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 39000960

約数和(自身を除く): 12044615

約数列:

[1, 5, 13, 19, 23, 65, 73, 95, 115, 169, 247, 299, 365, 437, 845, 949, 1235, 1387, 1495, 1679, 2185, 3211, 3887, 4745, 5681, 6935, 8395, 12337, 16055, 18031, 19435, 21827, 28405, 31901, 61685, 73853, 90155, 109135, 159505, 234403, 283751, 369265, 414713, 1172015, 1418755, 2073565, 5391269, 26956345]

約数ペア:

[(1, 26956345), (5, 5391269), (13, 2073565), (19, 1418755), (23, 1172015), (65, 414713), (73, 369265), (95, 283751), (115, 234403), (169, 159505), (247, 109135), (299, 90155), (365, 73853), (437, 61685), (845, 31901), (949, 28405), (1235, 21827), (1387, 19435), (1495, 18031), (1679, 16055), (2185, 12337), (3211, 8395), (3887, 6935), (4745, 5681)]