201923875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 66970205

約数列:

[1, 5, 17, 25, 85, 125, 167, 425, 569, 835, 2125, 2839, 2845, 4175, 9673, 14195, 14225, 20875, 48365, 70975, 71125, 95023, 241825, 354875, 475115, 1209125, 1615391, 2375575, 8076955, 11877875, 40384775, 201923875]

約数ペア:

[(1, 201923875), (5, 40384775), (17, 11877875), (25, 8076955), (85, 2375575), (125, 1615391), (167, 1209125), (425, 475115), (569, 354875), (835, 241825), (2125, 95023), (2839, 71125), (2845, 70975), (4175, 48365), (9673, 20875), (14195, 14225)]