11420955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 12952485

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2789, 4095, 8367, 13945, 19523, 25101, 36257, 41835, 58569, 97615, 108771, 125505, 175707, 181285, 253799, 292845, 326313, 543855, 761397, 878535, 1268995, 1631565, 2284191, 3806985, 11420955]

約数ペア:

[(1, 11420955), (3, 3806985), (5, 2284191), (7, 1631565), (9, 1268995), (13, 878535), (15, 761397), (21, 543855), (35, 326313), (39, 292845), (45, 253799), (63, 181285), (65, 175707), (91, 125505), (105, 108771), (117, 97615), (195, 58569), (273, 41835), (315, 36257), (455, 25101), (585, 19523), (819, 13945), (1365, 8367), (2789, 4095)]