2105835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1488405

約数列:

[1, 3, 5, 15, 29, 47, 87, 103, 141, 145, 235, 309, 435, 515, 705, 1363, 1545, 2987, 4089, 4841, 6815, 8961, 14523, 14935, 20445, 24205, 44805, 72615, 140389, 421167, 701945, 2105835]

約数ペア:

[(1, 2105835), (3, 701945), (5, 421167), (15, 140389), (29, 72615), (47, 44805), (87, 24205), (103, 20445), (141, 14935), (145, 14523), (235, 8961), (309, 6815), (435, 4841), (515, 4089), (705, 2987), (1363, 1545)]