987285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 1749888

約数和(自身を除く): 762603

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 83, 183, 195, 249, 305, 415, 793, 915, 1079, 1245, 2379, 3237, 3965, 5063, 5395, 11895, 15189, 16185, 25315, 65819, 75945, 197457, 329095, 987285]

約数ペア:

[(1, 987285), (3, 329095), (5, 197457), (13, 75945), (15, 65819), (39, 25315), (61, 16185), (65, 15189), (83, 11895), (183, 5395), (195, 5063), (249, 3965), (305, 3237), (415, 2379), (793, 1245), (915, 1079)]