1376245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 1838592

約数和(自身を除く): 462347

約数列:

[1, 5, 13, 31, 65, 155, 403, 683, 2015, 3415, 8879, 21173, 44395, 105865, 275249, 1376245]

約数ペア:

[(1, 1376245), (5, 275249), (13, 105865), (31, 44395), (65, 21173), (155, 8879), (403, 3415), (683, 2015)]