201212925

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19301}}^1$

素因数の和:19453

約数の個数: 24

約数和(自身を含む): 335082720

約数和(自身を除く): 133869795

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425, 19301, 57903, 96505, 289515, 482525, 1447575, 2682839, 8048517, 13414195, 40242585, 67070975, 201212925]

約数ペア:

[(1, 201212925), (3, 67070975), (5, 40242585), (15, 13414195), (25, 8048517), (75, 2682839), (139, 1447575), (417, 482525), (695, 289515), (2085, 96505), (3475, 57903), (10425, 19301)]