71063655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 132137712

約数和(自身を除く): 61074057

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 97, 169, 195, 221, 255, 289, 291, 485, 507, 663, 845, 867, 1105, 1261, 1445, 1455, 1649, 2535, 2873, 3315, 3757, 3783, 4335, 4947, 6305, 8245, 8619, 11271, 14365, 16393, 18785, 18915, 21437, 24735, 28033, 43095, 48841, 49179, 56355, 64311, 81965, 84099, 107185, 140165, 146523, 244205, 245895, 278681, 321555, 364429, 420495, 732615, 836043, 1093287, 1393405, 1822145, 4180215, 4737577, 5466435, 14212731, 23687885, 71063655]

約数ペア:

[(1, 71063655), (3, 23687885), (5, 14212731), (13, 5466435), (15, 4737577), (17, 4180215), (39, 1822145), (51, 1393405), (65, 1093287), (85, 836043), (97, 732615), (169, 420495), (195, 364429), (221, 321555), (255, 278681), (289, 245895), (291, 244205), (485, 146523), (507, 140165), (663, 107185), (845, 84099), (867, 81965), (1105, 64311), (1261, 56355), (1445, 49179), (1455, 48841), (1649, 43095), (2535, 28033), (2873, 24735), (3315, 21437), (3757, 18915), (3783, 18785), (4335, 16393), (4947, 14365), (6305, 11271), (8245, 8619)]