208348425

素因数分解:

$3^2\times 5^2\times {\mathrm{829}}^1\times {\mathrm{1117}}^1$

素因数の和:1962

約数の個数: 36

約数和(自身を含む): 373959820

約数和(自身を除く): 165611395

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 829, 1117, 2487, 3351, 4145, 5585, 7461, 10053, 12435, 16755, 20725, 27925, 37305, 50265, 62175, 83775, 186525, 251325, 925993, 2777979, 4629965, 8333937, 13889895, 23149825, 41669685, 69449475, 208348425]

約数ペア:

[(1, 208348425), (3, 69449475), (5, 41669685), (9, 23149825), (15, 13889895), (25, 8333937), (45, 4629965), (75, 2777979), (225, 925993), (829, 251325), (1117, 186525), (2487, 83775), (3351, 62175), (4145, 50265), (5585, 37305), (7461, 27925), (10053, 20725), (12435, 16755)]