71772645

素因数分解:

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

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 131622912

約数和(自身を除く): 59850267

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1329, 1543, 2215, 3101, 4629, 6645, 7715, 9303, 10801, 15505, 23145, 32403, 46515, 54005, 162015, 683549, 2050647, 3417745, 4784843, 10253235, 14354529, 23924215, 71772645]

約数ペア:

[(1, 71772645), (3, 23924215), (5, 14354529), (7, 10253235), (15, 4784843), (21, 3417745), (35, 2050647), (105, 683549), (443, 162015), (1329, 54005), (1543, 46515), (2215, 32403), (3101, 23145), (4629, 15505), (6645, 10801), (7715, 9303)]