5142225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 9713664

約数和(自身を除く): 4571439

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 271, 275, 345, 575, 759, 813, 825, 1265, 1355, 1725, 2981, 3795, 4065, 6233, 6325, 6775, 8943, 14905, 18699, 18975, 20325, 31165, 44715, 68563, 74525, 93495, 155825, 205689, 223575, 342815, 467475, 1028445, 1714075, 5142225]

約数ペア:

[(1, 5142225), (3, 1714075), (5, 1028445), (11, 467475), (15, 342815), (23, 223575), (25, 205689), (33, 155825), (55, 93495), (69, 74525), (75, 68563), (115, 44715), (165, 31165), (253, 20325), (271, 18975), (275, 18699), (345, 14905), (575, 8943), (759, 6775), (813, 6325), (825, 6233), (1265, 4065), (1355, 3795), (1725, 2981)]