25985285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 8685307

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 197, 713, 851, 985, 1147, 3565, 4255, 4531, 5735, 6107, 7289, 22655, 26381, 30535, 36445, 131905, 140461, 167647, 225959, 702305, 838235, 1129795, 5197057, 25985285]

約数ペア:

[(1, 25985285), (5, 5197057), (23, 1129795), (31, 838235), (37, 702305), (115, 225959), (155, 167647), (185, 140461), (197, 131905), (713, 36445), (851, 30535), (985, 26381), (1147, 22655), (3565, 7289), (4255, 6107), (4531, 5735)]