2016552025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 2674114560

約数和(自身を除く): 657562535

約数列:

[1, 5, 23, 25, 79, 103, 115, 395, 431, 515, 575, 1817, 1975, 2155, 2369, 2575, 8137, 9085, 9913, 10775, 11845, 34049, 40685, 44393, 45425, 49565, 59225, 170245, 187151, 203425, 221965, 247825, 783127, 851225, 935755, 1021039, 1109825, 3507047, 3915635, 4678775, 5105195, 17535235, 19578175, 25525975, 80662081, 87676175, 403310405, 2016552025]

約数ペア:

[(1, 2016552025), (5, 403310405), (23, 87676175), (25, 80662081), (79, 25525975), (103, 19578175), (115, 17535235), (395, 5105195), (431, 4678775), (515, 3915635), (575, 3507047), (1817, 1109825), (1975, 1021039), (2155, 935755), (2369, 851225), (2575, 783127), (8137, 247825), (9085, 221965), (9913, 203425), (10775, 187151), (11845, 170245), (34049, 59225), (40685, 49565), (44393, 45425)]