42040145

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7369}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 58016640

約数和(自身を除く): 15976495

約数列:

[1, 5, 7, 35, 163, 815, 1141, 5705, 7369, 36845, 51583, 257915, 1201147, 6005735, 8408029, 42040145]

約数ペア:

[(1, 42040145), (5, 8408029), (7, 6005735), (35, 1201147), (163, 257915), (815, 51583), (1141, 36845), (5705, 7369)]