490996215

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{12413}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 875931840

約数和(自身を除く): 384935625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 7911, 12413, 13185, 37239, 39555, 62065, 111717, 186195, 335151, 558585, 1675755, 3637009, 10911027, 18185045, 32733081, 54555135, 98199243, 163665405, 490996215]

約数ペア:

[(1, 490996215), (3, 163665405), (5, 98199243), (9, 54555135), (15, 32733081), (27, 18185045), (45, 10911027), (135, 3637009), (293, 1675755), (879, 558585), (1465, 335151), (2637, 186195), (4395, 111717), (7911, 62065), (12413, 39555), (13185, 37239)]