15205918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 14953442

約数列:

[1, 2, 7, 13, 14, 26, 29, 43, 58, 67, 86, 91, 134, 182, 203, 301, 377, 406, 469, 559, 602, 754, 871, 938, 1118, 1247, 1742, 1943, 2494, 2639, 2881, 3886, 3913, 5278, 5762, 6097, 7826, 8729, 12194, 13601, 16211, 17458, 20167, 25259, 27202, 32422, 37453, 40334, 50518, 74906, 83549, 113477, 167098, 176813, 226954, 262171, 353626, 524342, 584843, 1086137, 1169686, 2172274, 7602959, 15205918]

約数ペア:

[(1, 15205918), (2, 7602959), (7, 2172274), (13, 1169686), (14, 1086137), (26, 584843), (29, 524342), (43, 353626), (58, 262171), (67, 226954), (86, 176813), (91, 167098), (134, 113477), (182, 83549), (203, 74906), (301, 50518), (377, 40334), (406, 37453), (469, 32422), (559, 27202), (602, 25259), (754, 20167), (871, 17458), (938, 16211), (1118, 13601), (1247, 12194), (1742, 8729), (1943, 7826), (2494, 6097), (2639, 5762), (2881, 5278), (3886, 3913)]