260202605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 347155200

約数和(自身を除く): 86952595

約数列:

[1, 5, 13, 41, 65, 163, 205, 533, 599, 815, 2119, 2665, 2995, 6683, 7787, 10595, 24559, 33415, 38935, 86879, 97637, 122795, 319267, 434395, 488185, 1269281, 1596335, 4003117, 6346405, 20015585, 52040521, 260202605]

約数ペア:

[(1, 260202605), (5, 52040521), (13, 20015585), (41, 6346405), (65, 4003117), (163, 1596335), (205, 1269281), (533, 488185), (599, 434395), (815, 319267), (2119, 122795), (2665, 97637), (2995, 86879), (6683, 38935), (7787, 33415), (10595, 24559)]