160981245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 297490752

約数和(自身を除く): 136509507

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 765, 815, 1291, 1467, 2445, 2771, 3873, 6455, 7335, 8313, 11619, 13855, 19365, 21947, 24939, 41565, 58095, 65841, 109735, 124695, 197523, 210433, 329205, 631299, 987615, 1052165, 1893897, 3156495, 3577361, 9469485, 10732083, 17886805, 32196249, 53660415, 160981245]

約数ペア:

[(1, 160981245), (3, 53660415), (5, 32196249), (9, 17886805), (15, 10732083), (17, 9469485), (45, 3577361), (51, 3156495), (85, 1893897), (153, 1052165), (163, 987615), (255, 631299), (489, 329205), (765, 210433), (815, 197523), (1291, 124695), (1467, 109735), (2445, 65841), (2771, 58095), (3873, 41565), (6455, 24939), (7335, 21947), (8313, 19365), (11619, 13855)]