189690545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149953}}^1$

素因数の和:149992

約数の個数: 16

約数和(自身を含む): 259120512

約数和(自身を除く): 69429967

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 149953, 749765, 1649483, 3448919, 8247415, 17244595, 37938109, 189690545]

約数ペア:

[(1, 189690545), (5, 37938109), (11, 17244595), (23, 8247415), (55, 3448919), (115, 1649483), (253, 749765), (1265, 149953)]