823644225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{126229}}^1$

素因数の和:126274

約数の個数: 36

約数和(自身を含む): 1526120700

約数和(自身を除く): 702476475

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 126229, 378687, 631145, 1136061, 1893435, 3155725, 3660641, 5680305, 9467175, 10981923, 18303205, 28401525, 32945769, 54909615, 91516025, 164728845, 274548075, 823644225]

約数ペア:

[(1, 823644225), (3, 274548075), (5, 164728845), (9, 91516025), (15, 54909615), (25, 32945769), (29, 28401525), (45, 18303205), (75, 10981923), (87, 9467175), (145, 5680305), (225, 3660641), (261, 3155725), (435, 1893435), (725, 1136061), (1305, 631145), (2175, 378687), (6525, 126229)]