201421825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{919}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 273107520

約数和(自身を除く): 71685695

約数列:

[1, 5, 11, 25, 55, 275, 797, 919, 3985, 4595, 8767, 10109, 19925, 22975, 43835, 50545, 219175, 252725, 732443, 3662215, 8056873, 18311075, 40284365, 201421825]

約数ペア:

[(1, 201421825), (5, 40284365), (11, 18311075), (25, 8056873), (55, 3662215), (275, 732443), (797, 252725), (919, 219175), (3985, 50545), (4595, 43835), (8767, 22975), (10109, 19925)]