26405925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 55496448

約数和(自身を除く): 29090523

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 53, 65, 73, 75, 91, 105, 159, 175, 195, 219, 265, 273, 325, 365, 371, 455, 511, 525, 689, 795, 949, 975, 1095, 1113, 1325, 1365, 1533, 1825, 1855, 2067, 2275, 2555, 2847, 3445, 3869, 3975, 4745, 4823, 5475, 5565, 6643, 6825, 7665, 9275, 10335, 11607, 12775, 14235, 14469, 17225, 19345, 19929, 23725, 24115, 27083, 27825, 33215, 38325, 50297, 51675, 58035, 71175, 72345, 81249, 96725, 99645, 120575, 135415, 150891, 166075, 251485, 290175, 352079, 361725, 406245, 498225, 677075, 754455, 1056237, 1257425, 1760395, 2031225, 3772275, 5281185, 8801975, 26405925]

約数ペア:

[(1, 26405925), (3, 8801975), (5, 5281185), (7, 3772275), (13, 2031225), (15, 1760395), (21, 1257425), (25, 1056237), (35, 754455), (39, 677075), (53, 498225), (65, 406245), (73, 361725), (75, 352079), (91, 290175), (105, 251485), (159, 166075), (175, 150891), (195, 135415), (219, 120575), (265, 99645), (273, 96725), (325, 81249), (365, 72345), (371, 71175), (455, 58035), (511, 51675), (525, 50297), (689, 38325), (795, 33215), (949, 27825), (975, 27083), (1095, 24115), (1113, 23725), (1325, 19929), (1365, 19345), (1533, 17225), (1825, 14469), (1855, 14235), (2067, 12775), (2275, 11607), (2555, 10335), (2847, 9275), (3445, 7665), (3869, 6825), (3975, 6643), (4745, 5565), (4823, 5475)]