74398415

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 41723185

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 71, 91, 235, 245, 329, 343, 355, 455, 497, 611, 637, 923, 1645, 1715, 2303, 2485, 3055, 3185, 3337, 3479, 4277, 4459, 4615, 6461, 11515, 16121, 16685, 17395, 21385, 22295, 23359, 24353, 29939, 32305, 43381, 45227, 80605, 116795, 121765, 149695, 163513, 209573, 216905, 226135, 303667, 316589, 817565, 1047865, 1144591, 1518335, 1582945, 2125669, 5722955, 10628345, 14879683, 74398415]

約数ペア:

[(1, 74398415), (5, 14879683), (7, 10628345), (13, 5722955), (35, 2125669), (47, 1582945), (49, 1518335), (65, 1144591), (71, 1047865), (91, 817565), (235, 316589), (245, 303667), (329, 226135), (343, 216905), (355, 209573), (455, 163513), (497, 149695), (611, 121765), (637, 116795), (923, 80605), (1645, 45227), (1715, 43381), (2303, 32305), (2485, 29939), (3055, 24353), (3185, 23359), (3337, 22295), (3479, 21385), (4277, 17395), (4459, 16685), (4615, 16121), (6461, 11515)]