68633335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 90780480

約数和(自身を除く): 22147145

約数列:

[1, 5, 17, 37, 85, 139, 157, 185, 629, 695, 785, 2363, 2669, 3145, 5143, 5809, 11815, 13345, 21823, 25715, 29045, 87431, 98753, 109115, 370991, 437155, 493765, 807451, 1854955, 4037255, 13726667, 68633335]

約数ペア:

[(1, 68633335), (5, 13726667), (17, 4037255), (37, 1854955), (85, 807451), (139, 493765), (157, 437155), (185, 370991), (629, 109115), (695, 98753), (785, 87431), (2363, 29045), (2669, 25715), (3145, 21823), (5143, 13345), (5809, 11815)]