26207415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 51004800

約数和(自身を除く): 24797385

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 109, 117, 135, 137, 195, 327, 351, 411, 545, 585, 685, 981, 1233, 1417, 1635, 1755, 1781, 2055, 2943, 3699, 4251, 4905, 5343, 6165, 7085, 8905, 12753, 14715, 14933, 16029, 18495, 21255, 26715, 38259, 44799, 48087, 63765, 74665, 80145, 134397, 191295, 194129, 223995, 240435, 403191, 582387, 671985, 970645, 1747161, 2015955, 2911935, 5241483, 8735805, 26207415]

約数ペア:

[(1, 26207415), (3, 8735805), (5, 5241483), (9, 2911935), (13, 2015955), (15, 1747161), (27, 970645), (39, 671985), (45, 582387), (65, 403191), (109, 240435), (117, 223995), (135, 194129), (137, 191295), (195, 134397), (327, 80145), (351, 74665), (411, 63765), (545, 48087), (585, 44799), (685, 38259), (981, 26715), (1233, 21255), (1417, 18495), (1635, 16029), (1755, 14933), (1781, 14715), (2055, 12753), (2943, 8905), (3699, 7085), (4251, 6165), (4905, 5343)]