13338045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 28169856

約数和(自身を除く): 14831811

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 263, 315, 345, 441, 483, 735, 789, 805, 1035, 1127, 1315, 1449, 1841, 2205, 2367, 2415, 3381, 3945, 5523, 5635, 6049, 7245, 9205, 10143, 11835, 12887, 16569, 16905, 18147, 27615, 30245, 38661, 42343, 50715, 54441, 64435, 82845, 90735, 115983, 127029, 193305, 211715, 272205, 296401, 381087, 579915, 635145, 889203, 1482005, 1905435, 2667609, 4446015, 13338045]

約数ペア:

[(1, 13338045), (3, 4446015), (5, 2667609), (7, 1905435), (9, 1482005), (15, 889203), (21, 635145), (23, 579915), (35, 381087), (45, 296401), (49, 272205), (63, 211715), (69, 193305), (105, 127029), (115, 115983), (147, 90735), (161, 82845), (207, 64435), (245, 54441), (263, 50715), (315, 42343), (345, 38661), (441, 30245), (483, 27615), (735, 18147), (789, 16905), (805, 16569), (1035, 12887), (1127, 11835), (1315, 10143), (1449, 9205), (1841, 7245), (2205, 6049), (2367, 5635), (2415, 5523), (3381, 3945)]