13863075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 10885341

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 131, 249, 255, 393, 415, 425, 655, 1245, 1275, 1411, 1965, 2075, 2227, 3275, 4233, 6225, 6681, 7055, 9825, 10873, 11135, 21165, 32619, 33405, 35275, 54365, 55675, 105825, 163095, 167025, 184841, 271825, 554523, 815475, 924205, 2772615, 4621025, 13863075]

約数ペア:

[(1, 13863075), (3, 4621025), (5, 2772615), (15, 924205), (17, 815475), (25, 554523), (51, 271825), (75, 184841), (83, 167025), (85, 163095), (131, 105825), (249, 55675), (255, 54365), (393, 35275), (415, 33405), (425, 32619), (655, 21165), (1245, 11135), (1275, 10873), (1411, 9825), (1965, 7055), (2075, 6681), (2227, 6225), (3275, 4233)]