26153505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 54685800

約数和(自身を除く): 28532295

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 409, 435, 441, 609, 735, 1015, 1227, 1305, 1421, 1827, 2045, 2205, 2863, 3045, 3681, 4263, 6135, 7105, 8589, 9135, 11861, 12789, 14315, 18405, 20041, 21315, 25767, 35583, 42945, 59305, 60123, 63945, 83027, 100205, 106749, 128835, 177915, 180369, 249081, 300615, 415135, 533745, 581189, 747243, 901845, 1245405, 1743567, 2905945, 3736215, 5230701, 8717835, 26153505]

約数ペア:

[(1, 26153505), (3, 8717835), (5, 5230701), (7, 3736215), (9, 2905945), (15, 1743567), (21, 1245405), (29, 901845), (35, 747243), (45, 581189), (49, 533745), (63, 415135), (87, 300615), (105, 249081), (145, 180369), (147, 177915), (203, 128835), (245, 106749), (261, 100205), (315, 83027), (409, 63945), (435, 60123), (441, 59305), (609, 42945), (735, 35583), (1015, 25767), (1227, 21315), (1305, 20041), (1421, 18405), (1827, 14315), (2045, 12789), (2205, 11861), (2863, 9135), (3045, 8589), (3681, 7105), (4263, 6135)]