68192775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 144499680

約数和(自身を除く): 76306905

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1305, 1493, 1575, 1827, 2175, 3045, 4479, 5075, 6525, 7465, 9135, 10451, 13437, 15225, 22395, 31353, 37325, 43297, 45675, 52255, 67185, 94059, 111975, 129891, 156765, 216485, 261275, 303079, 335925, 389673, 470295, 649455, 783825, 909237, 1082425, 1515395, 1948365, 2351475, 2727711, 3247275, 4546185, 7576975, 9741825, 13638555, 22730925, 68192775]

約数ペア:

[(1, 68192775), (3, 22730925), (5, 13638555), (7, 9741825), (9, 7576975), (15, 4546185), (21, 3247275), (25, 2727711), (29, 2351475), (35, 1948365), (45, 1515395), (63, 1082425), (75, 909237), (87, 783825), (105, 649455), (145, 470295), (175, 389673), (203, 335925), (225, 303079), (261, 261275), (315, 216485), (435, 156765), (525, 129891), (609, 111975), (725, 94059), (1015, 67185), (1305, 52255), (1493, 45675), (1575, 43297), (1827, 37325), (2175, 31353), (3045, 22395), (4479, 15225), (5075, 13437), (6525, 10451), (7465, 9135)]