25105995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 46006272

約数和(自身を除く): 20900277

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 191, 207, 345, 381, 573, 635, 955, 1035, 1143, 1719, 1905, 2865, 2921, 4393, 5715, 8595, 8763, 13179, 14605, 21965, 24257, 26289, 39537, 43815, 65895, 72771, 121285, 131445, 197685, 218313, 363855, 557911, 1091565, 1673733, 2789555, 5021199, 8368665, 25105995]

約数ペア:

[(1, 25105995), (3, 8368665), (5, 5021199), (9, 2789555), (15, 1673733), (23, 1091565), (45, 557911), (69, 363855), (115, 218313), (127, 197685), (191, 131445), (207, 121285), (345, 72771), (381, 65895), (573, 43815), (635, 39537), (955, 26289), (1035, 24257), (1143, 21965), (1719, 14605), (1905, 13179), (2865, 8763), (2921, 8595), (4393, 5715)]