89385505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16091}}^1$

素因数の和:16208

約数の個数: 16

約数和(自身を含む): 118179648

約数和(自身を除く): 28794143

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 16091, 80455, 177001, 885005, 1625191, 8125955, 17877101, 89385505]

約数ペア:

[(1, 89385505), (5, 17877101), (11, 8125955), (55, 1625191), (101, 885005), (505, 177001), (1111, 80455), (5555, 16091)]