12207105

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 56

約数和(自身を含む): 23372712

約数和(自身を除く): 11165607

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 197, 243, 255, 405, 459, 591, 729, 765, 985, 1215, 1377, 1773, 2295, 2955, 3349, 3645, 4131, 5319, 6885, 8865, 10047, 12393, 15957, 16745, 20655, 26595, 30141, 47871, 50235, 61965, 79785, 90423, 143613, 150705, 239355, 271269, 452115, 718065, 813807, 1356345, 2441421, 4069035, 12207105]

約数ペア:

[(1, 12207105), (3, 4069035), (5, 2441421), (9, 1356345), (15, 813807), (17, 718065), (27, 452115), (45, 271269), (51, 239355), (81, 150705), (85, 143613), (135, 90423), (153, 79785), (197, 61965), (243, 50235), (255, 47871), (405, 30141), (459, 26595), (591, 20655), (729, 16745), (765, 15957), (985, 12393), (1215, 10047), (1377, 8865), (1773, 6885), (2295, 5319), (2955, 4131), (3349, 3645)]