213815055

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 348074496

約数和(自身を除く): 134259441

約数列:

[1, 3, 5, 15, 83, 249, 263, 415, 653, 789, 1245, 1315, 1959, 3265, 3945, 9795, 21829, 54199, 65487, 109145, 162597, 171739, 270995, 327435, 515217, 812985, 858695, 2576085, 14254337, 42763011, 71271685, 213815055]

約数ペア:

[(1, 213815055), (3, 71271685), (5, 42763011), (15, 14254337), (83, 2576085), (249, 858695), (263, 812985), (415, 515217), (653, 327435), (789, 270995), (1245, 171739), (1315, 162597), (1959, 109145), (3265, 65487), (3945, 54199), (9795, 21829)]