201355915

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 254424240

約数和(自身を除く): 53068325

約数列:

[1, 5, 23, 115, 269, 283, 529, 1345, 1415, 2645, 6187, 6509, 30935, 32545, 76127, 142301, 149707, 380635, 711505, 748535, 1750921, 8754605, 40271183, 201355915]

約数ペア:

[(1, 201355915), (5, 40271183), (23, 8754605), (115, 1750921), (269, 748535), (283, 711505), (529, 380635), (1345, 149707), (1415, 142301), (2645, 76127), (6187, 32545), (6509, 30935)]