2009165925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108457}}^1$

素因数の和:108502

約数の個数: 48

約数和(自身を含む): 3765661760

約数和(自身を除く): 1756495835

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 18525, 108457, 325371, 542285, 1409941, 1626855, 2060683, 2711425, 4229823, 6182049, 7049705, 8134275, 10303415, 21149115, 26788879, 30910245, 35248525, 51517075, 80366637, 105745575, 133944395, 154551225, 401833185, 669721975, 2009165925]

約数ペア:

[(1, 2009165925), (3, 669721975), (5, 401833185), (13, 154551225), (15, 133944395), (19, 105745575), (25, 80366637), (39, 51517075), (57, 35248525), (65, 30910245), (75, 26788879), (95, 21149115), (195, 10303415), (247, 8134275), (285, 7049705), (325, 6182049), (475, 4229823), (741, 2711425), (975, 2060683), (1235, 1626855), (1425, 1409941), (3705, 542285), (6175, 325371), (18525, 108457)]