1900522675

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7703}}^1$

素因数の和:7923

約数の個数: 24

約数和(自身を含む): 2407345920

約数和(自身を除く): 506823245

約数列:

[1, 5, 25, 71, 139, 355, 695, 1775, 3475, 7703, 9869, 38515, 49345, 192575, 246725, 546913, 1070717, 2734565, 5353585, 13672825, 26767925, 76020907, 380104535, 1900522675]

約数ペア:

[(1, 1900522675), (5, 380104535), (25, 76020907), (71, 26767925), (139, 13672825), (355, 5353585), (695, 2734565), (1775, 1070717), (3475, 546913), (7703, 246725), (9869, 192575), (38515, 49345)]