47997145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1427}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 68064192

約数和(自身を除く): 20067047

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 1427, 4805, 6727, 7135, 9989, 33635, 44237, 49945, 221185, 309659, 1371347, 1548295, 6856735, 9599429, 47997145]

約数ペア:

[(1, 47997145), (5, 9599429), (7, 6856735), (31, 1548295), (35, 1371347), (155, 309659), (217, 221185), (961, 49945), (1085, 44237), (1427, 33635), (4805, 9989), (6727, 7135)]