15677716795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 22158685296

約数和(自身を除く): 6480968501

約数列:

[1, 5, 13, 17, 43, 65, 85, 169, 215, 221, 289, 559, 731, 845, 1105, 1445, 1493, 2795, 2873, 3655, 3757, 7267, 7465, 9503, 12427, 14365, 18785, 19409, 25381, 36335, 47515, 48841, 62135, 64199, 97045, 123539, 126905, 161551, 244205, 252317, 320995, 329953, 431477, 617695, 807755, 834587, 1091383, 1261585, 1649765, 2100163, 2157385, 4172935, 4289389, 5456915, 5609201, 10500815, 10849631, 14187979, 18553511, 21446945, 28046005, 54248155, 70939895, 72919613, 92767555, 184443727, 241195643, 364598065, 922218635, 1205978215, 3135543359, 15677716795]

約数ペア:

[(1, 15677716795), (5, 3135543359), (13, 1205978215), (17, 922218635), (43, 364598065), (65, 241195643), (85, 184443727), (169, 92767555), (215, 72919613), (221, 70939895), (289, 54248155), (559, 28046005), (731, 21446945), (845, 18553511), (1105, 14187979), (1445, 10849631), (1493, 10500815), (2795, 5609201), (2873, 5456915), (3655, 4289389), (3757, 4172935), (7267, 2157385), (7465, 2100163), (9503, 1649765), (12427, 1261585), (14365, 1091383), (18785, 834587), (19409, 807755), (25381, 617695), (36335, 431477), (47515, 329953), (48841, 320995), (62135, 252317), (64199, 244205), (97045, 161551), (123539, 126905)]