201373925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 265161600

約数和(自身を除く): 63787675

約数列:

[1, 5, 17, 25, 85, 425, 659, 719, 3295, 3595, 11203, 12223, 16475, 17975, 56015, 61115, 280075, 305575, 473821, 2369105, 8054957, 11845525, 40274785, 201373925]

約数ペア:

[(1, 201373925), (5, 40274785), (17, 11845525), (25, 8054957), (85, 2369105), (425, 473821), (659, 305575), (719, 280075), (3295, 61115), (3595, 56015), (11203, 17975), (12223, 16475)]