71951175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11027}}^1$

素因数の和:11072

約数の個数: 36

約数和(自身を含む): 133328520

約数和(自身を除く): 61377345

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 11027, 33081, 55135, 99243, 165405, 275675, 319783, 496215, 827025, 959349, 1598915, 2481075, 2878047, 4796745, 7994575, 14390235, 23983725, 71951175]

約数ペア:

[(1, 71951175), (3, 23983725), (5, 14390235), (9, 7994575), (15, 4796745), (25, 2878047), (29, 2481075), (45, 1598915), (75, 959349), (87, 827025), (145, 496215), (225, 319783), (261, 275675), (435, 165405), (725, 99243), (1305, 55135), (2175, 33081), (6525, 11027)]