1377342005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17383}}^1$

素因数の和:17477

約数の個数: 32

約数和(自身を含む): 1892491776

約数和(自身を除く): 515149771

約数列:

[1, 5, 13, 23, 53, 65, 115, 265, 299, 689, 1219, 1495, 3445, 6095, 15847, 17383, 79235, 86915, 225979, 399809, 921299, 1129895, 1999045, 4606495, 5197517, 11976887, 21189877, 25987585, 59884435, 105949385, 275468401, 1377342005]

約数ペア:

[(1, 1377342005), (5, 275468401), (13, 105949385), (23, 59884435), (53, 25987585), (65, 21189877), (115, 11976887), (265, 5197517), (299, 4606495), (689, 1999045), (1219, 1129895), (1495, 921299), (3445, 399809), (6095, 225979), (15847, 86915), (17383, 79235)]