42557315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 52690176

約数和(自身を除く): 10132861

約数列:

[1, 5, 43, 131, 215, 655, 1511, 5633, 7555, 28165, 64973, 197941, 324865, 989705, 8511463, 42557315]

約数ペア:

[(1, 42557315), (5, 8511463), (43, 989705), (131, 324865), (215, 197941), (655, 64973), (1511, 28165), (5633, 7555)]