85409025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 67706175

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 251, 325, 349, 753, 975, 1047, 1255, 1745, 3263, 3765, 4537, 5235, 6275, 8725, 9789, 13611, 16315, 18825, 22685, 26175, 48945, 68055, 81575, 87599, 113425, 244725, 262797, 340275, 437995, 1138787, 1313985, 2189975, 3416361, 5693935, 6569925, 17081805, 28469675, 85409025]

約数ペア:

[(1, 85409025), (3, 28469675), (5, 17081805), (13, 6569925), (15, 5693935), (25, 3416361), (39, 2189975), (65, 1313985), (75, 1138787), (195, 437995), (251, 340275), (325, 262797), (349, 244725), (753, 113425), (975, 87599), (1047, 81575), (1255, 68055), (1745, 48945), (3263, 26175), (3765, 22685), (4537, 18825), (5235, 16315), (6275, 13611), (8725, 9789)]