65377510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 131344416

約数和(自身を除く): 65966906

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 761, 781, 1210, 1522, 1562, 3805, 3905, 7610, 7810, 8371, 8591, 16742, 17182, 41855, 42955, 54031, 83710, 85910, 92081, 108062, 184162, 270155, 460405, 540310, 594341, 920810, 1188682, 2971705, 5943410, 6537751, 13075502, 32688755, 65377510]

約数ペア:

[(1, 65377510), (2, 32688755), (5, 13075502), (10, 6537751), (11, 5943410), (22, 2971705), (55, 1188682), (71, 920810), (110, 594341), (121, 540310), (142, 460405), (242, 270155), (355, 184162), (605, 108062), (710, 92081), (761, 85910), (781, 83710), (1210, 54031), (1522, 42955), (1562, 41855), (3805, 17182), (3905, 16742), (7610, 8591), (7810, 8371)]