427345905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{2099}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 798638400

約数和(自身を除く): 371292495

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 277, 735, 831, 1385, 1939, 2099, 4155, 5817, 6297, 9695, 10495, 13573, 14693, 29085, 31485, 40719, 44079, 67865, 73465, 102851, 203595, 220395, 308553, 514255, 581423, 1542765, 1744269, 2907115, 4069961, 8721345, 12209883, 20349805, 28489727, 61049415, 85469181, 142448635, 427345905]

約数ペア:

[(1, 427345905), (3, 142448635), (5, 85469181), (7, 61049415), (15, 28489727), (21, 20349805), (35, 12209883), (49, 8721345), (105, 4069961), (147, 2907115), (245, 1744269), (277, 1542765), (735, 581423), (831, 514255), (1385, 308553), (1939, 220395), (2099, 203595), (4155, 102851), (5817, 73465), (6297, 67865), (9695, 44079), (10495, 40719), (13573, 31485), (14693, 29085)]