135258890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33563}}^1$

素因数の和:33614

約数の個数: 32

約数和(自身を含む): 270660096

約数和(自身を除く): 135401206

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 33563, 67126, 167815, 335630, 436319, 872638, 1040453, 2080906, 2181595, 4363190, 5202265, 10404530, 13525889, 27051778, 67629445, 135258890]

約数ペア:

[(1, 135258890), (2, 67629445), (5, 27051778), (10, 13525889), (13, 10404530), (26, 5202265), (31, 4363190), (62, 2181595), (65, 2080906), (130, 1040453), (155, 872638), (310, 436319), (403, 335630), (806, 167815), (2015, 67126), (4030, 33563)]