15797054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 31328640

約数和(自身を除く): 15531586

約数列:

[1, 2, 7, 13, 14, 26, 29, 41, 58, 73, 82, 91, 146, 182, 203, 287, 377, 406, 511, 533, 574, 754, 949, 1022, 1066, 1189, 1898, 2117, 2378, 2639, 2993, 3731, 4234, 5278, 5986, 6643, 7462, 8323, 13286, 14819, 15457, 16646, 20951, 27521, 29638, 30914, 38909, 41902, 55042, 77818, 86797, 108199, 173594, 192647, 216398, 272363, 385294, 544726, 607579, 1128361, 1215158, 2256722, 7898527, 15797054]

約数ペア:

[(1, 15797054), (2, 7898527), (7, 2256722), (13, 1215158), (14, 1128361), (26, 607579), (29, 544726), (41, 385294), (58, 272363), (73, 216398), (82, 192647), (91, 173594), (146, 108199), (182, 86797), (203, 77818), (287, 55042), (377, 41902), (406, 38909), (511, 30914), (533, 29638), (574, 27521), (754, 20951), (949, 16646), (1022, 15457), (1066, 14819), (1189, 13286), (1898, 8323), (2117, 7462), (2378, 6643), (2639, 5986), (2993, 5278), (3731, 4234)]