8891685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 17926272

約数和(自身を除く): 9034587

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 71, 99, 115, 121, 165, 207, 213, 253, 345, 355, 363, 495, 605, 639, 759, 781, 1035, 1065, 1089, 1265, 1633, 1815, 2277, 2343, 2783, 3195, 3795, 3905, 4899, 5445, 7029, 8165, 8349, 8591, 11385, 11715, 13915, 14697, 17963, 24495, 25047, 25773, 35145, 41745, 42955, 53889, 73485, 77319, 89815, 125235, 128865, 161667, 197593, 269445, 386595, 592779, 808335, 987965, 1778337, 2963895, 8891685]

約数ペア:

[(1, 8891685), (3, 2963895), (5, 1778337), (9, 987965), (11, 808335), (15, 592779), (23, 386595), (33, 269445), (45, 197593), (55, 161667), (69, 128865), (71, 125235), (99, 89815), (115, 77319), (121, 73485), (165, 53889), (207, 42955), (213, 41745), (253, 35145), (345, 25773), (355, 25047), (363, 24495), (495, 17963), (605, 14697), (639, 13915), (759, 11715), (781, 11385), (1035, 8591), (1065, 8349), (1089, 8165), (1265, 7029), (1633, 5445), (1815, 4899), (2277, 3905), (2343, 3795), (2783, 3195)]