161750605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8629}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 203806080

約数和(自身を除く): 42055475

約数列:

[1, 5, 23, 115, 163, 815, 3749, 8629, 18745, 43145, 198467, 992335, 1406527, 7032635, 32350121, 161750605]

約数ペア:

[(1, 161750605), (5, 32350121), (23, 7032635), (115, 1406527), (163, 992335), (815, 198467), (3749, 43145), (8629, 18745)]