42319195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 54484128

約数和(自身を除く): 12164933

約数列:

[1, 5, 23, 71, 73, 115, 355, 365, 1633, 1679, 5041, 5183, 8165, 8395, 25205, 25915, 115943, 119209, 367993, 579715, 596045, 1839965, 8463839, 42319195]

約数ペア:

[(1, 42319195), (5, 8463839), (23, 1839965), (71, 596045), (73, 579715), (115, 367993), (355, 119209), (365, 115943), (1633, 25915), (1679, 25205), (5041, 8395), (5183, 8165)]