12222315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 25822368

約数和(自身を除く): 13600053

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 241, 245, 315, 345, 441, 483, 723, 735, 805, 1035, 1127, 1205, 1449, 1687, 2169, 2205, 2415, 3381, 3615, 5061, 5543, 5635, 7245, 8435, 10143, 10845, 11809, 15183, 16629, 16905, 25305, 27715, 35427, 38801, 49887, 50715, 59045, 75915, 83145, 106281, 116403, 177135, 194005, 249435, 271607, 349209, 531405, 582015, 814821, 1358035, 1746045, 2444463, 4074105, 12222315]

約数ペア:

[(1, 12222315), (3, 4074105), (5, 2444463), (7, 1746045), (9, 1358035), (15, 814821), (21, 582015), (23, 531405), (35, 349209), (45, 271607), (49, 249435), (63, 194005), (69, 177135), (105, 116403), (115, 106281), (147, 83145), (161, 75915), (207, 59045), (241, 50715), (245, 49887), (315, 38801), (345, 35427), (441, 27715), (483, 25305), (723, 16905), (735, 16629), (805, 15183), (1035, 11809), (1127, 10845), (1205, 10143), (1449, 8435), (1687, 7245), (2169, 5635), (2205, 5543), (2415, 5061), (3381, 3615)]