71311725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3691

約数の個数: 48

約数和(自身を含む): 135556800

約数和(自身を除く): 64245075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3643, 3915, 6525, 10929, 18215, 19575, 32787, 54645, 91075, 98361, 105647, 163935, 273225, 316941, 491805, 528235, 819675, 950823, 1584705, 2459025, 2641175, 2852469, 4754115, 7923525, 14262345, 23770575, 71311725]

約数ペア:

[(1, 71311725), (3, 23770575), (5, 14262345), (9, 7923525), (15, 4754115), (25, 2852469), (27, 2641175), (29, 2459025), (45, 1584705), (75, 950823), (87, 819675), (135, 528235), (145, 491805), (225, 316941), (261, 273225), (435, 163935), (675, 105647), (725, 98361), (783, 91075), (1305, 54645), (2175, 32787), (3643, 19575), (3915, 18215), (6525, 10929)]