2019998175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{3347}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 3603519360

約数和(自身を除く): 1583521185

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 619, 975, 1857, 3095, 3347, 8047, 9285, 10041, 15475, 16735, 24141, 40235, 43511, 46425, 50205, 83675, 120705, 130533, 201175, 217555, 251025, 603525, 652665, 1087775, 2071793, 3263325, 6215379, 10358965, 26933309, 31076895, 51794825, 80799927, 134666545, 155384475, 403999635, 673332725, 2019998175]

約数ペア:

[(1, 2019998175), (3, 673332725), (5, 403999635), (13, 155384475), (15, 134666545), (25, 80799927), (39, 51794825), (65, 31076895), (75, 26933309), (195, 10358965), (325, 6215379), (619, 3263325), (975, 2071793), (1857, 1087775), (3095, 652665), (3347, 603525), (8047, 251025), (9285, 217555), (10041, 201175), (15475, 130533), (16735, 120705), (24141, 83675), (40235, 50205), (43511, 46425)]