42665325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 75620160

約数和(自身を除く): 32954835

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 307, 327, 425, 545, 921, 1275, 1535, 1635, 1853, 2725, 4605, 5219, 5559, 7675, 8175, 9265, 15657, 23025, 26095, 27795, 33463, 46325, 78285, 100389, 130475, 138975, 167315, 391425, 501945, 568871, 836575, 1706613, 2509725, 2844355, 8533065, 14221775, 42665325]

約数ペア:

[(1, 42665325), (3, 14221775), (5, 8533065), (15, 2844355), (17, 2509725), (25, 1706613), (51, 836575), (75, 568871), (85, 501945), (109, 391425), (255, 167315), (307, 138975), (327, 130475), (425, 100389), (545, 78285), (921, 46325), (1275, 33463), (1535, 27795), (1635, 26095), (1853, 23025), (2725, 15657), (4605, 9265), (5219, 8175), (5559, 7675)]