20131603765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13402

約数の個数: 64

約数和(自身を含む): 30795448320

約数和(自身を除く): 10663844555

約数列:

[1, 5, 7, 13, 35, 47, 65, 71, 91, 235, 329, 355, 455, 497, 611, 923, 1645, 2485, 3055, 3337, 4277, 4615, 6461, 13259, 16685, 21385, 23359, 32305, 43381, 66295, 92813, 116795, 172367, 216905, 303667, 464065, 623173, 861835, 941389, 1206569, 1518335, 3115865, 4362211, 4706945, 6032845, 6589723, 8101249, 12238057, 21811055, 32948615, 40506245, 44245283, 56708743, 61190285, 85666399, 221226415, 283543715, 309716981, 428331995, 575188679, 1548584905, 2875943395, 4026320753, 20131603765]

約数ペア:

[(1, 20131603765), (5, 4026320753), (7, 2875943395), (13, 1548584905), (35, 575188679), (47, 428331995), (65, 309716981), (71, 283543715), (91, 221226415), (235, 85666399), (329, 61190285), (355, 56708743), (455, 44245283), (497, 40506245), (611, 32948615), (923, 21811055), (1645, 12238057), (2485, 8101249), (3055, 6589723), (3337, 6032845), (4277, 4706945), (4615, 4362211), (6461, 3115865), (13259, 1518335), (16685, 1206569), (21385, 941389), (23359, 861835), (32305, 623173), (43381, 464065), (66295, 303667), (92813, 216905), (116795, 172367)]