157065645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1709}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 274803840

約数和(自身を除く): 117738195

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1671, 1709, 2785, 5127, 6127, 8355, 8545, 18381, 18799, 25635, 30635, 56397, 91905, 93995, 281985, 951913, 2855739, 4759565, 10471043, 14278695, 31413129, 52355215, 157065645]

約数ペア:

[(1, 157065645), (3, 52355215), (5, 31413129), (11, 14278695), (15, 10471043), (33, 4759565), (55, 2855739), (165, 951913), (557, 281985), (1671, 93995), (1709, 91905), (2785, 56397), (5127, 30635), (6127, 25635), (8355, 18799), (8545, 18381)]