72219545

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 88627392

約数和(自身を除く): 16407847

約数列:

[1, 5, 83, 101, 415, 505, 1723, 8383, 8615, 41915, 143009, 174023, 715045, 870115, 14443909, 72219545]

約数ペア:

[(1, 72219545), (5, 14443909), (83, 870115), (101, 715045), (415, 174023), (505, 143009), (1723, 41915), (8383, 8615)]