201355225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20599}}^1$

素因数の和:20649

約数の個数: 24

約数和(自身を含む): 275875200

約数和(自身を除く): 74519975

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 20599, 102995, 350183, 473777, 514975, 1750915, 2368885, 8054209, 8754575, 11844425, 40271045, 201355225]

約数ペア:

[(1, 201355225), (5, 40271045), (17, 11844425), (23, 8754575), (25, 8054209), (85, 2368885), (115, 1750915), (391, 514975), (425, 473777), (575, 350183), (1955, 102995), (9775, 20599)]