20116157075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1\times {\mathrm{2851}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 29774332416

約数和(自身を除く): 9658175341

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 1753, 2851, 4025, 8765, 12271, 14255, 19957, 40319, 43825, 61355, 65573, 71275, 99785, 201595, 282233, 306775, 327865, 459011, 498925, 1007975, 1411165, 1639325, 2295055, 4997803, 7055825, 11475275, 24989015, 34984621, 114949469, 124945075, 174923105, 574747345, 804646283, 874615525, 2873736725, 4023231415, 20116157075]

約数ペア:

[(1, 20116157075), (5, 4023231415), (7, 2873736725), (23, 874615525), (25, 804646283), (35, 574747345), (115, 174923105), (161, 124945075), (175, 114949469), (575, 34984621), (805, 24989015), (1753, 11475275), (2851, 7055825), (4025, 4997803), (8765, 2295055), (12271, 1639325), (14255, 1411165), (19957, 1007975), (40319, 498925), (43825, 459011), (61355, 327865), (65573, 306775), (71275, 282233), (99785, 201595)]