8671725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 16516800

約数和(自身を除く): 7845075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 443, 675, 725, 783, 1305, 1329, 2175, 2215, 3915, 3987, 6525, 6645, 11075, 11961, 12847, 19575, 19935, 33225, 38541, 59805, 64235, 99675, 115623, 192705, 299025, 321175, 346869, 578115, 963525, 1734345, 2890575, 8671725]

約数ペア:

[(1, 8671725), (3, 2890575), (5, 1734345), (9, 963525), (15, 578115), (25, 346869), (27, 321175), (29, 299025), (45, 192705), (75, 115623), (87, 99675), (135, 64235), (145, 59805), (225, 38541), (261, 33225), (435, 19935), (443, 19575), (675, 12847), (725, 11961), (783, 11075), (1305, 6645), (1329, 6525), (2175, 3987), (2215, 3915)]