215317935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1543}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 427774464

約数和(自身を除く): 212456529

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 443, 1329, 1543, 2215, 3101, 3987, 4629, 6645, 7715, 9303, 10801, 13887, 15505, 19935, 23145, 27909, 32403, 46515, 54005, 69435, 97209, 139545, 162015, 486045, 683549, 2050647, 3417745, 4784843, 6151941, 10253235, 14354529, 23924215, 30759705, 43063587, 71772645, 215317935]

約数ペア:

[(1, 215317935), (3, 71772645), (5, 43063587), (7, 30759705), (9, 23924215), (15, 14354529), (21, 10253235), (35, 6151941), (45, 4784843), (63, 3417745), (105, 2050647), (315, 683549), (443, 486045), (1329, 162015), (1543, 139545), (2215, 97209), (3101, 69435), (3987, 54005), (4629, 46515), (6645, 32403), (7715, 27909), (9303, 23145), (10801, 19935), (13887, 15505)]