131191695

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 235433952

約数和(自身を除く): 104242257

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 159, 201, 265, 335, 477, 603, 795, 821, 1005, 2385, 2463, 3015, 3551, 4105, 7389, 10653, 12315, 17755, 31959, 36945, 43513, 53265, 55007, 130539, 159795, 165021, 217565, 275035, 391617, 495063, 652695, 825105, 1958085, 2475315, 2915371, 8746113, 14576855, 26238339, 43730565, 131191695]

約数ペア:

[(1, 131191695), (3, 43730565), (5, 26238339), (9, 14576855), (15, 8746113), (45, 2915371), (53, 2475315), (67, 1958085), (159, 825105), (201, 652695), (265, 495063), (335, 391617), (477, 275035), (603, 217565), (795, 165021), (821, 159795), (1005, 130539), (2385, 55007), (2463, 53265), (3015, 43513), (3551, 36945), (4105, 31959), (7389, 17755), (10653, 12315)]