19473075

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 37899360

約数和(自身を除く): 18426285

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 1697, 2295, 3825, 5091, 8485, 11475, 15273, 25455, 28849, 42425, 45819, 76365, 86547, 127275, 144245, 229095, 259641, 381825, 432735, 721225, 778923, 1145475, 1298205, 2163675, 3894615, 6491025, 19473075]

約数ペア:

[(1, 19473075), (3, 6491025), (5, 3894615), (9, 2163675), (15, 1298205), (17, 1145475), (25, 778923), (27, 721225), (45, 432735), (51, 381825), (75, 259641), (85, 229095), (135, 144245), (153, 127275), (225, 86547), (255, 76365), (425, 45819), (459, 42425), (675, 28849), (765, 25455), (1275, 15273), (1697, 11475), (2295, 8485), (3825, 5091)]