16291256145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1\times {\mathrm{25981}}^1$

素因数の和:28465

約数の個数: 32

約数和(自身を含む): 27611591040

約数和(自身を除く): 11320334895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2459, 7377, 12295, 25981, 36885, 41803, 77943, 125409, 129905, 209015, 389715, 441677, 627045, 1325031, 2208385, 6625155, 63887279, 191661837, 319436395, 958309185, 1086083743, 3258251229, 5430418715, 16291256145]

約数ペア:

[(1, 16291256145), (3, 5430418715), (5, 3258251229), (15, 1086083743), (17, 958309185), (51, 319436395), (85, 191661837), (255, 63887279), (2459, 6625155), (7377, 2208385), (12295, 1325031), (25981, 627045), (36885, 441677), (41803, 389715), (77943, 209015), (125409, 129905)]