42506145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 82285632

約数和(自身を除く): 39779487

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 1997, 2365, 4257, 5991, 7095, 9985, 17973, 21285, 21967, 29955, 65901, 85871, 89865, 109835, 197703, 257613, 329505, 429355, 772839, 944581, 988515, 1288065, 2833743, 3864195, 4722905, 8501229, 14168715, 42506145]

約数ペア:

[(1, 42506145), (3, 14168715), (5, 8501229), (9, 4722905), (11, 3864195), (15, 2833743), (33, 1288065), (43, 988515), (45, 944581), (55, 772839), (99, 429355), (129, 329505), (165, 257613), (215, 197703), (387, 109835), (473, 89865), (495, 85871), (645, 65901), (1419, 29955), (1935, 21967), (1997, 21285), (2365, 17973), (4257, 9985), (5991, 7095)]