288878835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19793}}^1$

素因数の和:19947

約数の個数: 32

約数和(自身を含む): 532062720

約数和(自身を除く): 243183885

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14595, 19793, 59379, 98965, 138551, 296895, 415653, 692755, 2078265, 2751227, 8253681, 13756135, 19258589, 41268405, 57775767, 96292945, 288878835]

約数ペア:

[(1, 288878835), (3, 96292945), (5, 57775767), (7, 41268405), (15, 19258589), (21, 13756135), (35, 8253681), (105, 2751227), (139, 2078265), (417, 692755), (695, 415653), (973, 296895), (2085, 138551), (2919, 98965), (4865, 59379), (14595, 19793)]