38759945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 56194560

約数和(自身を除く): 17434615

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 541, 623, 805, 2047, 2705, 3115, 3787, 10235, 12443, 14329, 18935, 48149, 62215, 71645, 87101, 240745, 337043, 435505, 1107427, 1685215, 5537135, 7751989, 38759945]

約数ペア:

[(1, 38759945), (5, 7751989), (7, 5537135), (23, 1685215), (35, 1107427), (89, 435505), (115, 337043), (161, 240745), (445, 87101), (541, 71645), (623, 62215), (805, 48149), (2047, 18935), (2705, 14329), (3115, 12443), (3787, 10235)]