13149125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 18285696

約数和(自身を除く): 5136571

約数列:

[1, 5, 11, 25, 55, 73, 125, 131, 275, 365, 655, 803, 1375, 1441, 1825, 3275, 4015, 7205, 9125, 9563, 16375, 20075, 36025, 47815, 100375, 105193, 180125, 239075, 525965, 1195375, 2629825, 13149125]

約数ペア:

[(1, 13149125), (5, 2629825), (11, 1195375), (25, 525965), (55, 239075), (73, 180125), (125, 105193), (131, 100375), (275, 47815), (365, 36025), (655, 20075), (803, 16375), (1375, 9563), (1441, 9125), (1825, 7205), (3275, 4015)]