156728004185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1\times {\mathrm{2897}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 194219091360

約数和(自身を除く): 37491087175

約数列:

[1, 5, 37, 185, 229, 1145, 1277, 2897, 6385, 8473, 14485, 42365, 47249, 107189, 236245, 292433, 535945, 663413, 1462165, 3317065, 3699469, 10820021, 18497345, 24546281, 54100105, 122731405, 136880353, 684401765, 847178401, 4235892005, 31345600837, 156728004185]

約数ペア:

[(1, 156728004185), (5, 31345600837), (37, 4235892005), (185, 847178401), (229, 684401765), (1145, 136880353), (1277, 122731405), (2897, 54100105), (6385, 24546281), (8473, 18497345), (14485, 10820021), (42365, 3699469), (47249, 3317065), (107189, 1462165), (236245, 663413), (292433, 535945)]