201446525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 299409408

約数和(自身を除く): 97962883

約数列:

[1, 5, 7, 25, 31, 35, 71, 155, 175, 217, 355, 497, 523, 775, 1085, 1775, 2201, 2485, 2615, 3661, 5425, 11005, 12425, 13075, 15407, 16213, 18305, 37133, 55025, 77035, 81065, 91525, 113491, 185665, 259931, 385175, 405325, 567455, 928325, 1151123, 1299655, 2837275, 5755615, 6498275, 8057861, 28778075, 40289305, 201446525]

約数ペア:

[(1, 201446525), (5, 40289305), (7, 28778075), (25, 8057861), (31, 6498275), (35, 5755615), (71, 2837275), (155, 1299655), (175, 1151123), (217, 928325), (355, 567455), (497, 405325), (523, 385175), (775, 259931), (1085, 185665), (1775, 113491), (2201, 91525), (2485, 81065), (2615, 77035), (3661, 55025), (5425, 37133), (11005, 18305), (12425, 16213), (13075, 15407)]