2015198545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 2536427520

約数和(自身を除く): 521228975

約数列:

[1, 5, 29, 131, 145, 277, 383, 655, 1385, 1915, 3799, 8033, 11107, 18995, 36287, 40165, 50173, 55535, 106091, 181435, 250865, 530455, 1052323, 1455017, 3076639, 5261615, 7275085, 13897921, 15383195, 69489605, 403039709, 2015198545]

約数ペア:

[(1, 2015198545), (5, 403039709), (29, 69489605), (131, 15383195), (145, 13897921), (277, 7275085), (383, 5261615), (655, 3076639), (1385, 1455017), (1915, 1052323), (3799, 530455), (8033, 250865), (11107, 181435), (18995, 106091), (36287, 55535), (40165, 50173)]