13540905

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 29548800

約数和(自身を除く): 16007895

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 69, 89, 105, 115, 135, 147, 161, 189, 207, 245, 267, 315, 345, 441, 445, 483, 621, 623, 735, 801, 805, 945, 1035, 1127, 1323, 1335, 1449, 1869, 2047, 2205, 2403, 2415, 3105, 3115, 3381, 4005, 4347, 4361, 5607, 5635, 6141, 6615, 7245, 9345, 10143, 10235, 12015, 13083, 14329, 16821, 16905, 18423, 21735, 21805, 28035, 30429, 30705, 39249, 42987, 50715, 55269, 65415, 71645, 84105, 92115, 100303, 117747, 128961, 152145, 196245, 214935, 276345, 300909, 386883, 501515, 588735, 644805, 902727, 1504545, 1934415, 2708181, 4513635, 13540905]

約数ペア:

[(1, 13540905), (3, 4513635), (5, 2708181), (7, 1934415), (9, 1504545), (15, 902727), (21, 644805), (23, 588735), (27, 501515), (35, 386883), (45, 300909), (49, 276345), (63, 214935), (69, 196245), (89, 152145), (105, 128961), (115, 117747), (135, 100303), (147, 92115), (161, 84105), (189, 71645), (207, 65415), (245, 55269), (267, 50715), (315, 42987), (345, 39249), (441, 30705), (445, 30429), (483, 28035), (621, 21805), (623, 21735), (735, 18423), (801, 16905), (805, 16821), (945, 14329), (1035, 13083), (1127, 12015), (1323, 10235), (1335, 10143), (1449, 9345), (1869, 7245), (2047, 6615), (2205, 6141), (2403, 5635), (2415, 5607), (3105, 4361), (3115, 4347), (3381, 4005)]