2017681725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{17923}}^1$

素因数の和:18034

約数の個数: 48

約数和(自身を含む): 3556121600

約数和(自身を除く): 1538439875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 285, 395, 475, 1185, 1425, 1501, 1975, 4503, 5925, 7505, 17923, 22515, 37525, 53769, 89615, 112575, 268845, 340537, 448075, 1021611, 1344225, 1415917, 1702685, 4247751, 5108055, 7079585, 8513425, 21238755, 25540275, 26902423, 35397925, 80707269, 106193775, 134512115, 403536345, 672560575, 2017681725]

約数ペア:

[(1, 2017681725), (3, 672560575), (5, 403536345), (15, 134512115), (19, 106193775), (25, 80707269), (57, 35397925), (75, 26902423), (79, 25540275), (95, 21238755), (237, 8513425), (285, 7079585), (395, 5108055), (475, 4247751), (1185, 1702685), (1425, 1415917), (1501, 1344225), (1975, 1021611), (4503, 448075), (5925, 340537), (7505, 268845), (17923, 112575), (22515, 89615), (37525, 53769)]