57053685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12765

約数の個数: 32

約数和(自身を含む): 102590208

約数和(自身を除く): 45536523

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 12721, 38163, 63605, 165373, 190815, 292583, 496119, 826865, 877749, 1462915, 2480595, 3803579, 4388745, 11410737, 19017895, 57053685]

約数ペア:

[(1, 57053685), (3, 19017895), (5, 11410737), (13, 4388745), (15, 3803579), (23, 2480595), (39, 1462915), (65, 877749), (69, 826865), (115, 496119), (195, 292583), (299, 190815), (345, 165373), (897, 63605), (1495, 38163), (4485, 12721)]