87406305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5107}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 160840704

約数和(自身を除く): 73434399

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 5107, 5705, 15321, 17115, 25535, 35749, 76605, 107247, 178745, 536235, 832441, 2497323, 4162205, 5827087, 12486615, 17481261, 29135435, 87406305]

約数ペア:

[(1, 87406305), (3, 29135435), (5, 17481261), (7, 12486615), (15, 5827087), (21, 4162205), (35, 2497323), (105, 832441), (163, 536235), (489, 178745), (815, 107247), (1141, 76605), (2445, 35749), (3423, 25535), (5107, 17115), (5705, 15321)]