281892015

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50929}}^1$

素因数の和:50984

約数の個数: 32

約数和(自身を含む): 513374400

約数和(自身を除く): 231482385

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 50929, 152787, 254645, 458361, 763935, 1375083, 2088089, 2291805, 6264267, 6875415, 10440445, 18792801, 31321335, 56378403, 93964005, 281892015]

約数ペア:

[(1, 281892015), (3, 93964005), (5, 56378403), (9, 31321335), (15, 18792801), (27, 10440445), (41, 6875415), (45, 6264267), (123, 2291805), (135, 2088089), (205, 1375083), (369, 763935), (615, 458361), (1107, 254645), (1845, 152787), (5535, 50929)]