15740169985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1\times {\mathrm{1399}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 19660838400

約数和(自身を除く): 3920668415

約数列:

[1, 5, 41, 71, 205, 355, 773, 1399, 2911, 3865, 6995, 14555, 31693, 54883, 57359, 99329, 158465, 274415, 286795, 496645, 1081427, 2250203, 4072489, 5407135, 11251015, 20362445, 44338507, 76781317, 221692535, 383906585, 3148033997, 15740169985]

約数ペア:

[(1, 15740169985), (5, 3148033997), (41, 383906585), (71, 221692535), (205, 76781317), (355, 44338507), (773, 20362445), (1399, 11251015), (2911, 5407135), (3865, 4072489), (6995, 2250203), (14555, 1081427), (31693, 496645), (54883, 286795), (57359, 274415), (99329, 158465)]