22809215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 12994945

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 73, 95, 115, 143, 209, 247, 253, 299, 365, 437, 715, 803, 949, 1045, 1235, 1265, 1387, 1495, 1679, 2185, 2717, 3289, 4015, 4745, 4807, 5681, 6935, 8395, 10439, 13585, 15257, 16445, 18031, 18469, 21827, 24035, 28405, 31901, 52195, 62491, 76285, 90155, 92345, 109135, 159505, 198341, 240097, 312455, 350911, 414713, 991705, 1200485, 1754555, 2073565, 4561843, 22809215]

約数ペア:

[(1, 22809215), (5, 4561843), (11, 2073565), (13, 1754555), (19, 1200485), (23, 991705), (55, 414713), (65, 350911), (73, 312455), (95, 240097), (115, 198341), (143, 159505), (209, 109135), (247, 92345), (253, 90155), (299, 76285), (365, 62491), (437, 52195), (715, 31901), (803, 28405), (949, 24035), (1045, 21827), (1235, 18469), (1265, 18031), (1387, 16445), (1495, 15257), (1679, 13585), (2185, 10439), (2717, 8395), (3289, 6935), (4015, 5681), (4745, 4807)]