71196075

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3028

約数の個数: 36

約数和(自身を含む): 128734320

約数和(自身を除く): 57538245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 2903, 4905, 8175, 8709, 14515, 24525, 26127, 43545, 72575, 130635, 217725, 316427, 653175, 949281, 1582135, 2847843, 4746405, 7910675, 14239215, 23732025, 71196075]

約数ペア:

[(1, 71196075), (3, 23732025), (5, 14239215), (9, 7910675), (15, 4746405), (25, 2847843), (45, 1582135), (75, 949281), (109, 653175), (225, 316427), (327, 217725), (545, 130635), (981, 72575), (1635, 43545), (2725, 26127), (2903, 24525), (4905, 14515), (8175, 8709)]