53678775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42101}}^1$

素因数の和:42131

約数の個数: 24

約数和(自身を含む): 93971664

約数和(自身を除く): 40292889

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 42101, 126303, 210505, 631515, 715717, 1052525, 2147151, 3157575, 3578585, 10735755, 17892925, 53678775]

約数ペア:

[(1, 53678775), (3, 17892925), (5, 10735755), (15, 3578585), (17, 3157575), (25, 2147151), (51, 1052525), (75, 715717), (85, 631515), (255, 210505), (425, 126303), (1275, 42101)]