72082675

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 54

約数和(自身を含む): 110409228

約数和(自身を除く): 38326553

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 163, 175, 245, 361, 475, 665, 815, 931, 1141, 1225, 1805, 2527, 3097, 3325, 4075, 4655, 5705, 7987, 9025, 12635, 15485, 17689, 21679, 23275, 28525, 39935, 58843, 63175, 77425, 88445, 108395, 151753, 199675, 294215, 411901, 442225, 541975, 758765, 1471075, 2059505, 2883307, 3793825, 10297525, 14416535, 72082675]

約数ペア:

[(1, 72082675), (5, 14416535), (7, 10297525), (19, 3793825), (25, 2883307), (35, 2059505), (49, 1471075), (95, 758765), (133, 541975), (163, 442225), (175, 411901), (245, 294215), (361, 199675), (475, 151753), (665, 108395), (815, 88445), (931, 77425), (1141, 63175), (1225, 58843), (1805, 39935), (2527, 28525), (3097, 23275), (3325, 21679), (4075, 17689), (4655, 15485), (5705, 12635), (7987, 9025)]