201877775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2729}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 274201200

約数和(自身を除く): 72323425

約数列:

[1, 5, 11, 25, 55, 269, 275, 1345, 2729, 2959, 6725, 13645, 14795, 30019, 68225, 73975, 150095, 734101, 750475, 3670505, 8075111, 18352525, 40375555, 201877775]

約数ペア:

[(1, 201877775), (5, 40375555), (11, 18352525), (25, 8075111), (55, 3670505), (269, 750475), (275, 734101), (1345, 150095), (2729, 73975), (2959, 68225), (6725, 30019), (13645, 14795)]