26787525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 20459451

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 159, 265, 293, 345, 575, 795, 879, 1219, 1325, 1465, 1725, 3657, 3975, 4395, 6095, 6739, 7325, 15529, 18285, 20217, 21975, 30475, 33695, 46587, 77645, 91425, 101085, 168475, 232935, 357167, 388225, 505425, 1071501, 1164675, 1785835, 5357505, 8929175, 26787525]

約数ペア:

[(1, 26787525), (3, 8929175), (5, 5357505), (15, 1785835), (23, 1164675), (25, 1071501), (53, 505425), (69, 388225), (75, 357167), (115, 232935), (159, 168475), (265, 101085), (293, 91425), (345, 77645), (575, 46587), (795, 33695), (879, 30475), (1219, 21975), (1325, 20217), (1465, 18285), (1725, 15529), (3657, 7325), (3975, 6739), (4395, 6095)]