1900515025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{1871}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 2417845248

約数和(自身を除く): 517330223

約数列:

[1, 5, 25, 41, 205, 991, 1025, 1871, 4955, 9355, 24775, 40631, 46775, 76711, 203155, 383555, 1015775, 1854161, 1917775, 9270805, 46354025, 76020601, 380103005, 1900515025]

約数ペア:

[(1, 1900515025), (5, 380103005), (25, 76020601), (41, 46354025), (205, 9270805), (991, 1917775), (1025, 1854161), (1871, 1015775), (4955, 383555), (9355, 203155), (24775, 76711), (40631, 46775)]