26147415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 25093545

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 203, 217, 277, 435, 465, 609, 651, 831, 899, 1015, 1085, 1385, 1939, 2697, 3045, 3255, 4155, 4495, 5817, 6293, 8033, 8587, 9695, 13485, 18879, 24099, 25761, 29085, 31465, 40165, 42935, 56231, 60109, 94395, 120495, 128805, 168693, 180327, 249023, 281155, 300545, 747069, 843465, 901635, 1245115, 1743161, 3735345, 5229483, 8715805, 26147415]

約数ペア:

[(1, 26147415), (3, 8715805), (5, 5229483), (7, 3735345), (15, 1743161), (21, 1245115), (29, 901635), (31, 843465), (35, 747069), (87, 300545), (93, 281155), (105, 249023), (145, 180327), (155, 168693), (203, 128805), (217, 120495), (277, 94395), (435, 60109), (465, 56231), (609, 42935), (651, 40165), (831, 31465), (899, 29085), (1015, 25761), (1085, 24099), (1385, 18879), (1939, 13485), (2697, 9695), (3045, 8587), (3255, 8033), (4155, 6293), (4495, 5817)]