260112385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22109}}^1$

素因数の和:22308

約数の個数: 16

約数和(自身を含む): 338017680

約数和(自身を除く): 77905295

約数列:

[1, 5, 13, 65, 181, 905, 2353, 11765, 22109, 110545, 287417, 1437085, 4001729, 20008645, 52022477, 260112385]

約数ペア:

[(1, 260112385), (5, 52022477), (13, 20008645), (65, 4001729), (181, 1437085), (905, 287417), (2353, 110545), (11765, 22109)]