26157555

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 21765645

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 199, 207, 345, 381, 597, 635, 995, 1035, 1143, 1791, 1905, 2921, 2985, 4577, 5715, 8763, 8955, 13731, 14605, 22885, 25273, 26289, 41193, 43815, 68655, 75819, 126365, 131445, 205965, 227457, 379095, 581279, 1137285, 1743837, 2906395, 5231511, 8719185, 26157555]

約数ペア:

[(1, 26157555), (3, 8719185), (5, 5231511), (9, 2906395), (15, 1743837), (23, 1137285), (45, 581279), (69, 379095), (115, 227457), (127, 205965), (199, 131445), (207, 126365), (345, 75819), (381, 68655), (597, 43815), (635, 41193), (995, 26289), (1035, 25273), (1143, 22885), (1791, 14605), (1905, 13731), (2921, 8955), (2985, 8763), (4577, 5715)]