1328021275

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15269}}^1$

素因数の和:15364

約数の個数: 36

約数和(自身を含む): 1942710480

約数和(自身を除く): 614689205

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 355, 497, 1225, 1775, 2485, 3479, 12425, 15269, 17395, 76345, 86975, 106883, 381725, 534415, 748181, 1084099, 2672075, 3740905, 5420495, 7588693, 18704525, 27102475, 37943465, 53120851, 189717325, 265604255, 1328021275]

約数ペア:

[(1, 1328021275), (5, 265604255), (7, 189717325), (25, 53120851), (35, 37943465), (49, 27102475), (71, 18704525), (175, 7588693), (245, 5420495), (355, 3740905), (497, 2672075), (1225, 1084099), (1775, 748181), (2485, 534415), (3479, 381725), (12425, 106883), (15269, 86975), (17395, 76345)]