558388225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6121}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 717375960

約数和(自身を除く): 158987735

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 6121, 18245, 30605, 91225, 153025, 250961, 544769, 1254805, 2723845, 6274025, 13619225, 22335529, 111677645, 558388225]

約数ペア:

[(1, 558388225), (5, 111677645), (25, 22335529), (41, 13619225), (89, 6274025), (205, 2723845), (445, 1254805), (1025, 544769), (2225, 250961), (3649, 153025), (6121, 91225), (18245, 30605)]