201285405

素因数分解:

$3^5\times 5^1\times {\mathrm{165667}}^1$

素因数の和:165687

約数の個数: 24

約数和(自身を含む): 361818912

約数和(自身を除く): 160533507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165667, 497001, 828335, 1491003, 2485005, 4473009, 7455015, 13419027, 22365045, 40257081, 67095135, 201285405]

約数ペア:

[(1, 201285405), (3, 67095135), (5, 40257081), (9, 22365045), (15, 13419027), (27, 7455015), (45, 4473009), (81, 2485005), (135, 1491003), (243, 828335), (405, 497001), (1215, 165667)]