168385425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10202

約数の個数: 48

約数和(自身を含む): 317479680

約数和(自身を除く): 149094255

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 10159, 16575, 30477, 50795, 132067, 152385, 172703, 253975, 396201, 518109, 660335, 761925, 863515, 1981005, 2245139, 2590545, 3301675, 4317575, 6735417, 9905025, 11225695, 12952725, 33677085, 56128475, 168385425]

約数ペア:

[(1, 168385425), (3, 56128475), (5, 33677085), (13, 12952725), (15, 11225695), (17, 9905025), (25, 6735417), (39, 4317575), (51, 3301675), (65, 2590545), (75, 2245139), (85, 1981005), (195, 863515), (221, 761925), (255, 660335), (325, 518109), (425, 396201), (663, 253975), (975, 172703), (1105, 152385), (1275, 132067), (3315, 50795), (5525, 30477), (10159, 16575)]