12641265

素因数分解:

$3^4\times 5^1\times 7^4\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 100

約数和(自身を含む): 28469364

約数和(自身を除く): 15828099

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 81, 91, 105, 117, 135, 147, 189, 195, 245, 273, 315, 343, 351, 405, 441, 455, 567, 585, 637, 735, 819, 945, 1029, 1053, 1323, 1365, 1715, 1755, 1911, 2205, 2401, 2457, 2835, 3087, 3185, 3969, 4095, 4459, 5145, 5265, 5733, 6615, 7203, 7371, 9261, 9555, 12005, 12285, 13377, 15435, 17199, 19845, 21609, 22295, 27783, 28665, 31213, 36015, 36855, 40131, 46305, 51597, 64827, 66885, 85995, 93639, 108045, 120393, 138915, 156065, 194481, 200655, 257985, 280917, 324135, 361179, 468195, 601965, 842751, 972405, 1404585, 1805895, 2528253, 4213755, 12641265]

約数ペア:

[(1, 12641265), (3, 4213755), (5, 2528253), (7, 1805895), (9, 1404585), (13, 972405), (15, 842751), (21, 601965), (27, 468195), (35, 361179), (39, 324135), (45, 280917), (49, 257985), (63, 200655), (65, 194481), (81, 156065), (91, 138915), (105, 120393), (117, 108045), (135, 93639), (147, 85995), (189, 66885), (195, 64827), (245, 51597), (273, 46305), (315, 40131), (343, 36855), (351, 36015), (405, 31213), (441, 28665), (455, 27783), (567, 22295), (585, 21609), (637, 19845), (735, 17199), (819, 15435), (945, 13377), (1029, 12285), (1053, 12005), (1323, 9555), (1365, 9261), (1715, 7371), (1755, 7203), (1911, 6615), (2205, 5733), (2401, 5265), (2457, 5145), (2835, 4459), (3087, 4095), (3185, 3969)]