42540805

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 51932160

約数和(自身を除く): 9391355

約数列:

[1, 5, 97, 239, 367, 485, 1195, 1835, 23183, 35599, 87713, 115915, 177995, 438565, 8508161, 42540805]

約数ペア:

[(1, 42540805), (5, 8508161), (97, 438565), (239, 177995), (367, 115915), (485, 87713), (1195, 35599), (1835, 23183)]