5204225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 7082880

約数和(自身を除く): 1878655

約数列:

[1, 5, 13, 25, 65, 67, 239, 325, 335, 871, 1195, 1675, 3107, 4355, 5975, 15535, 16013, 21775, 77675, 80065, 208169, 400325, 1040845, 5204225]

約数ペア:

[(1, 5204225), (5, 1040845), (13, 400325), (25, 208169), (65, 80065), (67, 77675), (239, 21775), (325, 16013), (335, 15535), (871, 5975), (1195, 4355), (1675, 3107)]