1738999925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 2390472000

約数和(自身を除く): 651472075

約数列:

[1, 5, 13, 25, 59, 65, 89, 295, 325, 445, 767, 1019, 1157, 1475, 2225, 3835, 5095, 5251, 5785, 13247, 19175, 25475, 26255, 28925, 60121, 66235, 68263, 90691, 131275, 300605, 331175, 341315, 453455, 781573, 1178983, 1503025, 1706575, 2267275, 3907865, 5350769, 5894915, 19539325, 26753845, 29474575, 69559997, 133769225, 347799985, 1738999925]

約数ペア:

[(1, 1738999925), (5, 347799985), (13, 133769225), (25, 69559997), (59, 29474575), (65, 26753845), (89, 19539325), (295, 5894915), (325, 5350769), (445, 3907865), (767, 2267275), (1019, 1706575), (1157, 1503025), (1475, 1178983), (2225, 781573), (3835, 453455), (5095, 341315), (5251, 331175), (5785, 300605), (13247, 131275), (19175, 90691), (25475, 68263), (26255, 66235), (28925, 60121)]