3987135

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 6958224

約数和(自身を除く): 2971089

約数列:

[1, 3, 5, 9, 15, 45, 251, 353, 753, 1059, 1255, 1765, 2259, 3177, 3765, 5295, 11295, 15885, 88603, 265809, 443015, 797427, 1329045, 3987135]

約数ペア:

[(1, 3987135), (3, 1329045), (5, 797427), (9, 443015), (15, 265809), (45, 88603), (251, 15885), (353, 11295), (753, 5295), (1059, 3765), (1255, 3177), (1765, 2259)]