711225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 1329900

約数和(自身を除く): 618675

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 109, 145, 225, 261, 327, 435, 545, 725, 981, 1305, 1635, 2175, 2725, 3161, 4905, 6525, 8175, 9483, 15805, 24525, 28449, 47415, 79025, 142245, 237075, 711225]

約数ペア:

[(1, 711225), (3, 237075), (5, 142245), (9, 79025), (15, 47415), (25, 28449), (29, 24525), (45, 15805), (75, 9483), (87, 8175), (109, 6525), (145, 4905), (225, 3161), (261, 2725), (327, 2175), (435, 1635), (545, 1305), (725, 981)]