16833825

素因数分解:

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

素因数の和:205

約数の個数: 72

約数和(自身を含む): 33310368

約数和(自身を除く): 16476543

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 163, 225, 243, 255, 405, 425, 459, 489, 675, 765, 815, 1215, 1275, 1377, 1467, 2025, 2295, 2445, 2771, 3825, 4075, 4131, 4401, 6075, 6885, 7335, 8313, 11475, 12225, 13203, 13855, 20655, 22005, 24939, 34425, 36675, 39609, 41565, 66015, 69275, 74817, 103275, 110025, 124695, 198045, 207825, 224451, 330075, 374085, 623475, 673353, 990225, 1122255, 1870425, 3366765, 5611275, 16833825]

約数ペア:

[(1, 16833825), (3, 5611275), (5, 3366765), (9, 1870425), (15, 1122255), (17, 990225), (25, 673353), (27, 623475), (45, 374085), (51, 330075), (75, 224451), (81, 207825), (85, 198045), (135, 124695), (153, 110025), (163, 103275), (225, 74817), (243, 69275), (255, 66015), (405, 41565), (425, 39609), (459, 36675), (489, 34425), (675, 24939), (765, 22005), (815, 20655), (1215, 13855), (1275, 13203), (1377, 12225), (1467, 11475), (2025, 8313), (2295, 7335), (2445, 6885), (2771, 6075), (3825, 4401), (4075, 4131)]