82056225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 144990720

約数和(自身を除く): 62934495

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 1217, 2175, 2325, 2697, 3651, 4495, 6085, 13485, 18255, 22475, 30425, 35293, 37727, 67425, 91275, 105879, 113181, 176465, 188635, 529395, 565905, 882325, 943175, 1094083, 2646975, 2829525, 3282249, 5470415, 16411245, 27352075, 82056225]

約数ペア:

[(1, 82056225), (3, 27352075), (5, 16411245), (15, 5470415), (25, 3282249), (29, 2829525), (31, 2646975), (75, 1094083), (87, 943175), (93, 882325), (145, 565905), (155, 529395), (435, 188635), (465, 176465), (725, 113181), (775, 105879), (899, 91275), (1217, 67425), (2175, 37727), (2325, 35293), (2697, 30425), (3651, 22475), (4495, 18255), (6085, 13485)]