109211525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{12101}}^1$

素因数の和:12149

約数の個数: 18

約数和(自身を含む): 142936722

約数和(自身を除く): 33725197

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 12101, 60505, 229919, 302525, 1149595, 4368461, 5747975, 21842305, 109211525]

約数ペア:

[(1, 109211525), (5, 21842305), (19, 5747975), (25, 4368461), (95, 1149595), (361, 302525), (475, 229919), (1805, 60505), (9025, 12101)]