80111075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 111024144

約数和(自身を除く): 30913069

約数列:

[1, 5, 11, 25, 55, 71, 121, 275, 355, 373, 605, 781, 1775, 1865, 3025, 3905, 4103, 8591, 9325, 19525, 20515, 26483, 42955, 45133, 102575, 132415, 214775, 225665, 291313, 662075, 1128325, 1456565, 3204443, 7282825, 16022215, 80111075]

約数ペア:

[(1, 80111075), (5, 16022215), (11, 7282825), (25, 3204443), (55, 1456565), (71, 1128325), (121, 662075), (275, 291313), (355, 225665), (373, 214775), (605, 132415), (781, 102575), (1775, 45133), (1865, 42955), (3025, 26483), (3905, 20515), (4103, 19525), (8591, 9325)]