131417775

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10247}}^1$

素因数の和:10285

約数の個数: 48

約数和(自身を含む): 254150400

約数和(自身を除く): 122732625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 10247, 12825, 30741, 51235, 92223, 153705, 194693, 256175, 276669, 461115, 584079, 768525, 973465, 1383345, 1752237, 2305575, 2920395, 4867325, 5256711, 6916725, 8761185, 14601975, 26283555, 43805925, 131417775]

約数ペア:

[(1, 131417775), (3, 43805925), (5, 26283555), (9, 14601975), (15, 8761185), (19, 6916725), (25, 5256711), (27, 4867325), (45, 2920395), (57, 2305575), (75, 1752237), (95, 1383345), (135, 973465), (171, 768525), (225, 584079), (285, 461115), (475, 276669), (513, 256175), (675, 194693), (855, 153705), (1425, 92223), (2565, 51235), (4275, 30741), (10247, 12825)]