13655075

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 20101392

約数和(自身を除く): 6446317

約数列:

[1, 5, 7, 25, 35, 49, 71, 157, 175, 245, 355, 497, 785, 1099, 1225, 1775, 2485, 3479, 3925, 5495, 7693, 11147, 12425, 17395, 27475, 38465, 55735, 78029, 86975, 192325, 278675, 390145, 546203, 1950725, 2731015, 13655075]

約数ペア:

[(1, 13655075), (5, 2731015), (7, 1950725), (25, 546203), (35, 390145), (49, 278675), (71, 192325), (157, 86975), (175, 78029), (245, 55735), (355, 38465), (497, 27475), (785, 17395), (1099, 12425), (1225, 11147), (1775, 7693), (2485, 5495), (3479, 3925)]