2522275

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 3816720

約数和(自身を除く): 1294445

約数列:

[1, 5, 7, 25, 29, 35, 49, 71, 145, 175, 203, 245, 355, 497, 725, 1015, 1225, 1421, 1775, 2059, 2485, 3479, 5075, 7105, 10295, 12425, 14413, 17395, 35525, 51475, 72065, 86975, 100891, 360325, 504455, 2522275]

約数ペア:

[(1, 2522275), (5, 504455), (7, 360325), (25, 100891), (29, 86975), (35, 72065), (49, 51475), (71, 35525), (145, 17395), (175, 14413), (203, 12425), (245, 10295), (355, 7105), (497, 5075), (725, 3479), (1015, 2485), (1225, 2059), (1421, 1775)]