86124775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 119336112

約数和(自身を除く): 33211337

約数列:

[1, 5, 11, 25, 55, 71, 121, 275, 355, 401, 605, 781, 1775, 2005, 3025, 3905, 4411, 8591, 10025, 19525, 22055, 28471, 42955, 48521, 110275, 142355, 214775, 242605, 313181, 711775, 1213025, 1565905, 3444991, 7829525, 17224955, 86124775]

約数ペア:

[(1, 86124775), (5, 17224955), (11, 7829525), (25, 3444991), (55, 1565905), (71, 1213025), (121, 711775), (275, 313181), (355, 242605), (401, 214775), (605, 142355), (781, 110275), (1775, 48521), (2005, 42955), (3025, 28471), (3905, 22055), (4411, 19525), (8591, 10025)]