66370415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 86184000

約数和(自身を除く): 19813585

約数列:

[1, 5, 29, 37, 89, 139, 145, 185, 445, 695, 1073, 2581, 3293, 4031, 5143, 5365, 12371, 12905, 16465, 20155, 25715, 61855, 95497, 149147, 358759, 457727, 477485, 745735, 1793795, 2288635, 13274083, 66370415]

約数ペア:

[(1, 66370415), (5, 13274083), (29, 2288635), (37, 1793795), (89, 745735), (139, 477485), (145, 457727), (185, 358759), (445, 149147), (695, 95497), (1073, 61855), (2581, 25715), (3293, 20155), (4031, 16465), (5143, 12905), (5365, 12371)]