2858288815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 3603640320

約数和(自身を除く): 745351505

約数列:

[1, 5, 31, 97, 151, 155, 485, 755, 1259, 3007, 4681, 6295, 14647, 15035, 23405, 39029, 73235, 122123, 190109, 195145, 454057, 610615, 950545, 2270285, 3785813, 5893379, 18440573, 18929065, 29466895, 92202865, 571657763, 2858288815]

約数ペア:

[(1, 2858288815), (5, 571657763), (31, 92202865), (97, 29466895), (151, 18929065), (155, 18440573), (485, 5893379), (755, 3785813), (1259, 2270285), (3007, 950545), (4681, 610615), (6295, 454057), (14647, 195145), (15035, 190109), (23405, 122123), (39029, 73235)]