72089505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 132846480

約数和(自身を除く): 60756975

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1493, 1665, 3219, 4479, 5365, 7465, 9657, 13437, 16095, 22395, 43297, 48285, 55241, 67185, 129891, 165723, 216485, 276205, 389673, 497169, 649455, 828615, 1601989, 1948365, 2485845, 4805967, 8009945, 14417901, 24029835, 72089505]

約数ペア:

[(1, 72089505), (3, 24029835), (5, 14417901), (9, 8009945), (15, 4805967), (29, 2485845), (37, 1948365), (45, 1601989), (87, 828615), (111, 649455), (145, 497169), (185, 389673), (261, 276205), (333, 216485), (435, 165723), (555, 129891), (1073, 67185), (1305, 55241), (1493, 48285), (1665, 43297), (3219, 22395), (4479, 16095), (5365, 13437), (7465, 9657)]