2793245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 4203864

約数和(自身を除く): 1410619

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 877, 3185, 4385, 6139, 11401, 30695, 42973, 57005, 79807, 214865, 399035, 558649, 2793245]

約数ペア:

[(1, 2793245), (5, 558649), (7, 399035), (13, 214865), (35, 79807), (49, 57005), (65, 42973), (91, 30695), (245, 11401), (455, 6139), (637, 4385), (877, 3185)]