12393875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 4903405

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 263, 325, 377, 725, 1315, 1625, 1885, 3419, 3625, 6575, 7627, 9425, 17095, 32875, 38135, 47125, 85475, 99151, 190675, 427375, 495755, 953375, 2478775, 12393875]

約数ペア:

[(1, 12393875), (5, 2478775), (13, 953375), (25, 495755), (29, 427375), (65, 190675), (125, 99151), (145, 85475), (263, 47125), (325, 38135), (377, 32875), (725, 17095), (1315, 9425), (1625, 7627), (1885, 6575), (3419, 3625)]