12996495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 11376945

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 433, 435, 667, 1035, 1299, 1305, 2001, 2165, 3335, 3897, 6003, 6495, 9959, 10005, 12557, 19485, 29877, 30015, 37671, 49795, 62785, 89631, 113013, 149385, 188355, 288811, 448155, 565065, 866433, 1444055, 2599299, 4332165, 12996495]

約数ペア:

[(1, 12996495), (3, 4332165), (5, 2599299), (9, 1444055), (15, 866433), (23, 565065), (29, 448155), (45, 288811), (69, 188355), (87, 149385), (115, 113013), (145, 89631), (207, 62785), (261, 49795), (345, 37671), (433, 30015), (435, 29877), (667, 19485), (1035, 12557), (1299, 10005), (1305, 9959), (2001, 6495), (2165, 6003), (3335, 3897)]