11512305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 24328512

約数和(自身を除く): 12816207

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 227, 245, 315, 345, 441, 483, 681, 735, 805, 1035, 1127, 1135, 1449, 1589, 2043, 2205, 2415, 3381, 3405, 4767, 5221, 5635, 7245, 7945, 10143, 10215, 11123, 14301, 15663, 16905, 23835, 26105, 33369, 36547, 46989, 50715, 55615, 71505, 78315, 100107, 109641, 166845, 182735, 234945, 255829, 328923, 500535, 548205, 767487, 1279145, 1644615, 2302461, 3837435, 11512305]

約数ペア:

[(1, 11512305), (3, 3837435), (5, 2302461), (7, 1644615), (9, 1279145), (15, 767487), (21, 548205), (23, 500535), (35, 328923), (45, 255829), (49, 234945), (63, 182735), (69, 166845), (105, 109641), (115, 100107), (147, 78315), (161, 71505), (207, 55615), (227, 50715), (245, 46989), (315, 36547), (345, 33369), (441, 26105), (483, 23835), (681, 16905), (735, 15663), (805, 14301), (1035, 11123), (1127, 10215), (1135, 10143), (1449, 7945), (1589, 7245), (2043, 5635), (2205, 5221), (2415, 4767), (3381, 3405)]