72724025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 102662700

約数和(自身を除く): 29938675

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 829, 1595, 3025, 3509, 4145, 7975, 9119, 17545, 20725, 24041, 45595, 87725, 100309, 120205, 227975, 264451, 501545, 601025, 1322255, 2507725, 2908961, 6611275, 14544805, 72724025]

約数ペア:

[(1, 72724025), (5, 14544805), (11, 6611275), (25, 2908961), (29, 2507725), (55, 1322255), (121, 601025), (145, 501545), (275, 264451), (319, 227975), (605, 120205), (725, 100309), (829, 87725), (1595, 45595), (3025, 24041), (3509, 20725), (4145, 17545), (7975, 9119)]