390147345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12263}}^1$

素因数の和:12382

約数の個数: 48

約数和(自身を含む): 780579072

約数和(自身を除く): 390431727

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2121, 3535, 4545, 6363, 10605, 12263, 31815, 36789, 61315, 85841, 110367, 183945, 257523, 429205, 551835, 772569, 1238563, 1287615, 3715689, 3862845, 6192815, 8669941, 11147067, 18578445, 26009823, 43349705, 55735335, 78029469, 130049115, 390147345]

約数ペア:

[(1, 390147345), (3, 130049115), (5, 78029469), (7, 55735335), (9, 43349705), (15, 26009823), (21, 18578445), (35, 11147067), (45, 8669941), (63, 6192815), (101, 3862845), (105, 3715689), (303, 1287615), (315, 1238563), (505, 772569), (707, 551835), (909, 429205), (1515, 257523), (2121, 183945), (3535, 110367), (4545, 85841), (6363, 61315), (10605, 36789), (12263, 31815)]