1996010702975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{7759}}^1\times {\mathrm{354829}}^1$

素因数の和:362627

約数の個数: 24

約数和(自身を含む): 2560737144000

約数和(自身を除く): 564726441025

約数列:

[1, 5, 25, 29, 145, 725, 7759, 38795, 193975, 225011, 354829, 1125055, 1774145, 5625275, 8870725, 10290041, 51450205, 257251025, 2753118211, 13765591055, 68827955275, 79840428119, 399202140595, 1996010702975]

約数ペア:

[(1, 1996010702975), (5, 399202140595), (25, 79840428119), (29, 68827955275), (145, 13765591055), (725, 2753118211), (7759, 257251025), (38795, 51450205), (193975, 10290041), (225011, 8870725), (354829, 5625275), (1125055, 1774145)]