304879275

素因数分解:

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

素因数の和:362

約数の個数: 72

約数和(自身を含む): 596680560

約数和(自身を除く): 291801285

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 163, 225, 255, 425, 459, 489, 675, 765, 815, 1275, 1467, 2295, 2445, 2771, 3825, 4075, 4401, 7335, 8313, 11475, 12225, 13855, 22005, 24939, 26569, 36675, 41565, 69275, 74817, 79707, 110025, 124695, 132845, 207825, 239121, 374085, 398535, 451673, 623475, 664225, 717363, 1195605, 1355019, 1870425, 1992675, 2258365, 3586815, 4065057, 5978025, 6775095, 11291825, 12195171, 17934075, 20325285, 33875475, 60975855, 101626425, 304879275]

約数ペア:

[(1, 304879275), (3, 101626425), (5, 60975855), (9, 33875475), (15, 20325285), (17, 17934075), (25, 12195171), (27, 11291825), (45, 6775095), (51, 5978025), (75, 4065057), (85, 3586815), (135, 2258365), (153, 1992675), (163, 1870425), (225, 1355019), (255, 1195605), (425, 717363), (459, 664225), (489, 623475), (675, 451673), (765, 398535), (815, 374085), (1275, 239121), (1467, 207825), (2295, 132845), (2445, 124695), (2771, 110025), (3825, 79707), (4075, 74817), (4401, 69275), (7335, 41565), (8313, 36675), (11475, 26569), (12225, 24939), (13855, 22005)]