2881335

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4856832

約数和(自身を除く): 1975497

約数列:

[1, 3, 5, 15, 47, 61, 67, 141, 183, 201, 235, 305, 335, 705, 915, 1005, 2867, 3149, 4087, 8601, 9447, 12261, 14335, 15745, 20435, 43005, 47235, 61305, 192089, 576267, 960445, 2881335]

約数ペア:

[(1, 2881335), (3, 960445), (5, 576267), (15, 192089), (47, 61305), (61, 47235), (67, 43005), (141, 20435), (183, 15745), (201, 14335), (235, 12261), (305, 9447), (335, 8601), (705, 4087), (915, 3149), (1005, 2867)]