4400553615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{997}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 7863920640

約数和(自身を除く): 3463367025

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 911, 969, 997, 1615, 2733, 2991, 4555, 4845, 4985, 13665, 14955, 15487, 16949, 17309, 18943, 46461, 50847, 51927, 56829, 77435, 84745, 86545, 94715, 232305, 254235, 259635, 284145, 294253, 322031, 882759, 908267, 966093, 1471265, 1610155, 2724801, 4413795, 4541335, 4830465, 13624005, 15440539, 17257073, 46321617, 51771219, 77202695, 86285365, 231608085, 258856095, 293370241, 880110723, 1466851205, 4400553615]

約数ペア:

[(1, 4400553615), (3, 1466851205), (5, 880110723), (15, 293370241), (17, 258856095), (19, 231608085), (51, 86285365), (57, 77202695), (85, 51771219), (95, 46321617), (255, 17257073), (285, 15440539), (323, 13624005), (911, 4830465), (969, 4541335), (997, 4413795), (1615, 2724801), (2733, 1610155), (2991, 1471265), (4555, 966093), (4845, 908267), (4985, 882759), (13665, 322031), (14955, 294253), (15487, 284145), (16949, 259635), (17309, 254235), (18943, 232305), (46461, 94715), (50847, 86545), (51927, 84745), (56829, 77435)]