27561325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 39854592

約数和(自身を除く): 12293267

約数列:

[1, 5, 11, 25, 31, 53, 55, 61, 155, 265, 275, 305, 341, 583, 671, 775, 1325, 1525, 1643, 1705, 1891, 2915, 3233, 3355, 8215, 8525, 9455, 14575, 16165, 16775, 18073, 20801, 35563, 41075, 47275, 80825, 90365, 100223, 104005, 177815, 451825, 501115, 520025, 889075, 1102453, 2505575, 5512265, 27561325]

約数ペア:

[(1, 27561325), (5, 5512265), (11, 2505575), (25, 1102453), (31, 889075), (53, 520025), (55, 501115), (61, 451825), (155, 177815), (265, 104005), (275, 100223), (305, 90365), (341, 80825), (583, 47275), (671, 41075), (775, 35563), (1325, 20801), (1525, 18073), (1643, 16775), (1705, 16165), (1891, 14575), (2915, 9455), (3233, 8525), (3355, 8215)]