2011038375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16657

約数の個数: 64

約数和(自身を含む): 3729922560

約数和(自身を除く): 1718884185

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 969, 1275, 1425, 1615, 2125, 2375, 4845, 6375, 7125, 8075, 16603, 24225, 40375, 49809, 83015, 121125, 249045, 282251, 315457, 415075, 846753, 946371, 1245225, 1411255, 1577285, 2075375, 4233765, 4731855, 5362769, 6226125, 7056275, 7886425, 16088307, 21168825, 23659275, 26813845, 35281375, 39432125, 80441535, 105844125, 118296375, 134069225, 402207675, 670346125, 2011038375]

約数ペア:

[(1, 2011038375), (3, 670346125), (5, 402207675), (15, 134069225), (17, 118296375), (19, 105844125), (25, 80441535), (51, 39432125), (57, 35281375), (75, 26813845), (85, 23659275), (95, 21168825), (125, 16088307), (255, 7886425), (285, 7056275), (323, 6226125), (375, 5362769), (425, 4731855), (475, 4233765), (969, 2075375), (1275, 1577285), (1425, 1411255), (1615, 1245225), (2125, 946371), (2375, 846753), (4845, 415075), (6375, 315457), (7125, 282251), (8075, 249045), (16603, 121125), (24225, 83015), (40375, 49809)]