26561925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 60

約数和(自身を含む): 53039140

約数和(自身を除く): 26477215

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1009, 1053, 1755, 2025, 2925, 3027, 5045, 5265, 8775, 9081, 13117, 15135, 25225, 26325, 27243, 39351, 45405, 65585, 75675, 81729, 118053, 136215, 196755, 227025, 327925, 354159, 408645, 590265, 681075, 983775, 1062477, 1770795, 2043225, 2951325, 5312385, 8853975, 26561925]

約数ペア:

[(1, 26561925), (3, 8853975), (5, 5312385), (9, 2951325), (13, 2043225), (15, 1770795), (25, 1062477), (27, 983775), (39, 681075), (45, 590265), (65, 408645), (75, 354159), (81, 327925), (117, 227025), (135, 196755), (195, 136215), (225, 118053), (325, 81729), (351, 75675), (405, 65585), (585, 45405), (675, 39351), (975, 27243), (1009, 26325), (1053, 25225), (1755, 15135), (2025, 13117), (2925, 9081), (3027, 8775), (5045, 5265)]