505849085

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 707180544

約数和(自身を除く): 201331459

約数列:

[1, 5, 7, 35, 71, 251, 355, 497, 811, 1255, 1757, 2485, 4055, 5677, 8785, 17821, 28385, 57581, 89105, 124747, 203561, 287905, 403067, 623735, 1017805, 1424927, 2015335, 7124635, 14452831, 72264155, 101169817, 505849085]

約数ペア:

[(1, 505849085), (5, 101169817), (7, 72264155), (35, 14452831), (71, 7124635), (251, 2015335), (355, 1424927), (497, 1017805), (811, 623735), (1255, 403067), (1757, 287905), (2485, 203561), (4055, 124747), (5677, 89105), (8785, 57581), (17821, 28385)]