20135465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25013}}^1$

素因数の和:25048

約数の個数: 16

約数和(自身を含む): 28816128

約数和(自身を除く): 8680663

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25013, 125065, 175091, 575299, 875455, 2876495, 4027093, 20135465]

約数ペア:

[(1, 20135465), (5, 4027093), (7, 2876495), (23, 875455), (35, 575299), (115, 175091), (161, 125065), (805, 25013)]