72104865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1979}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 60190815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 1041, 1735, 1979, 2429, 5205, 5937, 7287, 9895, 12145, 13853, 29685, 36435, 41559, 69265, 207795, 686713, 2060139, 3433565, 4806991, 10300695, 14420973, 24034955, 72104865]

約数ペア:

[(1, 72104865), (3, 24034955), (5, 14420973), (7, 10300695), (15, 4806991), (21, 3433565), (35, 2060139), (105, 686713), (347, 207795), (1041, 69265), (1735, 41559), (1979, 36435), (2429, 29685), (5205, 13853), (5937, 12145), (7287, 9895)]