3219075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3030525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 251, 285, 475, 513, 675, 753, 855, 1255, 1425, 2259, 2565, 3765, 4275, 4769, 6275, 6777, 11295, 12825, 14307, 18825, 23845, 33885, 42921, 56475, 71535, 119225, 128763, 169425, 214605, 357675, 643815, 1073025, 3219075]

約数ペア:

[(1, 3219075), (3, 1073025), (5, 643815), (9, 357675), (15, 214605), (19, 169425), (25, 128763), (27, 119225), (45, 71535), (57, 56475), (75, 42921), (95, 33885), (135, 23845), (171, 18825), (225, 14307), (251, 12825), (285, 11295), (475, 6777), (513, 6275), (675, 4769), (753, 4275), (855, 3765), (1255, 2565), (1425, 2259)]