205938255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17183}}^1$

素因数の和:17255

約数の個数: 32

約数和(自身を含む): 356327424

約数和(自身を除く): 150389169

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 17183, 51549, 85915, 257745, 292111, 807601, 876333, 1460555, 2422803, 4038005, 4381665, 12114015, 13729217, 41187651, 68646085, 205938255]

約数ペア:

[(1, 205938255), (3, 68646085), (5, 41187651), (15, 13729217), (17, 12114015), (47, 4381665), (51, 4038005), (85, 2422803), (141, 1460555), (235, 876333), (255, 807601), (705, 292111), (799, 257745), (2397, 85915), (3995, 51549), (11985, 17183)]