47857245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 78518784

約数和(自身を除く): 30661539

約数列:

[1, 3, 5, 15, 61, 183, 193, 271, 305, 579, 813, 915, 965, 1355, 2895, 4065, 11773, 16531, 35319, 49593, 52303, 58865, 82655, 156909, 176595, 247965, 261515, 784545, 3190483, 9571449, 15952415, 47857245]

約数ペア:

[(1, 47857245), (3, 15952415), (5, 9571449), (15, 3190483), (61, 784545), (183, 261515), (193, 247965), (271, 176595), (305, 156909), (579, 82655), (813, 58865), (915, 52303), (965, 49593), (1355, 35319), (2895, 16531), (4065, 11773)]