38949855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 73133280

約数和(自身を除く): 34183425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 197, 245, 269, 591, 735, 807, 985, 1345, 1379, 1883, 2955, 4035, 4137, 5649, 6895, 9415, 9653, 13181, 20685, 28245, 28959, 39543, 48265, 52993, 65905, 144795, 158979, 197715, 264965, 370951, 794895, 1112853, 1854755, 2596657, 5564265, 7789971, 12983285, 38949855]

約数ペア:

[(1, 38949855), (3, 12983285), (5, 7789971), (7, 5564265), (15, 2596657), (21, 1854755), (35, 1112853), (49, 794895), (105, 370951), (147, 264965), (197, 197715), (245, 158979), (269, 144795), (591, 65905), (735, 52993), (807, 48265), (985, 39543), (1345, 28959), (1379, 28245), (1883, 20685), (2955, 13181), (4035, 9653), (4137, 9415), (5649, 6895)]