84215685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 57203835

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2969, 5673, 8907, 9455, 14845, 28365, 44535, 92039, 181109, 276117, 460195, 543327, 905545, 1380585, 2716635, 5614379, 16843137, 28071895, 84215685]

約数ペア:

[(1, 84215685), (3, 28071895), (5, 16843137), (15, 5614379), (31, 2716635), (61, 1380585), (93, 905545), (155, 543327), (183, 460195), (305, 276117), (465, 181109), (915, 92039), (1891, 44535), (2969, 28365), (5673, 14845), (8907, 9455)]