2180202745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{7331}}^1$

素因数の和:7665

約数の個数: 32

約数和(自身を含む): 3104075520

約数和(自身を除く): 923872775

約数列:

[1, 5, 7, 29, 35, 145, 203, 293, 1015, 1465, 2051, 7331, 8497, 10255, 36655, 42485, 51317, 59479, 212599, 256585, 297395, 1062995, 1488193, 2147983, 7440965, 10739915, 15035881, 62291507, 75179405, 311457535, 436040549, 2180202745]

約数ペア:

[(1, 2180202745), (5, 436040549), (7, 311457535), (29, 75179405), (35, 62291507), (145, 15035881), (203, 10739915), (293, 7440965), (1015, 2147983), (1465, 1488193), (2051, 1062995), (7331, 297395), (8497, 256585), (10255, 212599), (36655, 59479), (42485, 51317)]