25042275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6580

約数の個数: 36

約数和(自身を含む): 47499192

約数和(自身を除く): 22456917

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 6547, 19641, 32735, 58923, 98205, 111299, 163675, 294615, 333897, 491025, 556495, 1001691, 1473075, 1669485, 2782475, 5008455, 8347425, 25042275]

約数ペア:

[(1, 25042275), (3, 8347425), (5, 5008455), (9, 2782475), (15, 1669485), (17, 1473075), (25, 1001691), (45, 556495), (51, 491025), (75, 333897), (85, 294615), (153, 163675), (225, 111299), (255, 98205), (425, 58923), (765, 32735), (1275, 19641), (3825, 6547)]