1253325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 2196288

約数和(自身を除く): 942963

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 983, 1275, 2949, 4915, 14745, 16711, 24575, 50133, 73725, 83555, 250665, 417775, 1253325]

約数ペア:

[(1, 1253325), (3, 417775), (5, 250665), (15, 83555), (17, 73725), (25, 50133), (51, 24575), (75, 16711), (85, 14745), (255, 4915), (425, 2949), (983, 1275)]